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Use the given algebraic expression to complete the table of number patterns
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1
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1351
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April 9, 2019
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Observe the patterns of digits made from line segments of equal length
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1
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1386
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April 9, 2019
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Simplify the expression and find its value when a = 5 and b = – 3 2(a2 + ab) + 3 – ab
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1
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1827
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April 9, 2019
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What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?
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1
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1143
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April 9, 2019
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(i) If z = 10, find the value of z3 – 3(z – 10). (ii) If p = -10, find the value of p2 – 2p – 100
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1
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1681
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April 9, 2019
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Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 3x – 5 – x + 9
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1
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2282
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April 9, 2019
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Simplify the expressions and find the value if x is equal to 2. (i) x + 7 + 4 (x – 5)
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1
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3238
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April 9, 2019
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When a = 0, b = – 1, find the value of the given expressions : (1) 2a + 2b
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1
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1381
|
April 9, 2019
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If a = 2, b = – 2, find the value of : a2 + b2
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1
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4839
|
April 9, 2019
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Find the value of the following expressions, when x = – 1 : 2x – 7
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1
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1489
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April 9, 2019
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If p = – 2, find the value of : 4p + 7
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1
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1955
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April 9, 2019
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If m = 2, find the value of : m – 2
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1
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1515
|
April 9, 2019
|
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(a) From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11
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1
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1620
|
April 9, 2019
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What should be taken away from 3x2 – 4y2 + 5xy + 20 to obtain – x2 – y2 + 6xy + 20?
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1
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1804
|
April 9, 2019
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(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
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1
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1585
|
April 9, 2019
|
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Subtract : (1) – 5y2 from y2 (2) 6xy from – 12xy
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1
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1989
|
April 9, 2019
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Add : (i) 3mn, -5mn, 8mn, -4mn
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1
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1751
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April 9, 2019
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Simplify combining like terms :
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1
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2212
|
April 9, 2019
|
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Identify like terms in the following :
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1
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1666
|
April 9, 2019
|
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State whether a given pair of terms j is of like or unlike terms :
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1
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1213
|
April 9, 2019
|
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Classify into monomials, binomials and trinomials
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1
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1582
|
April 9, 2019
|
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(a) Identify terms which contain x and give the coefficient of x
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1
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1642
|
April 9, 2019
|
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Identify the numerical coefficients of terms (other than constants) in the following expressions :
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1
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1851
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April 9, 2019
|
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(i) Identify the terms and their factors in the following expressions
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1
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1719
|
April 9, 2019
|
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Get the algebraic expressions in the following cases using variables,
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1
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1092
|
April 9, 2019
|
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Using (x + a) (x + b) = x + (a + b)x + ab, find (i) 103 x 104
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1
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1196
|
April 2, 2019
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Using a2 – b2 = (a + b) (a – b), find (i) 512 – 492
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1
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1598
|
April 2, 2019
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Using identities, evaluate : . (i) 712 (ii) 992
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1
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2593
|
April 2, 2019
|
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Show that : (i) (3x + 7)2 – 84x = (3x – 7)2
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1
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2360
|
April 2, 2019
|
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Simplify : (i) (a2 – b2)2
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1
|
8073
|
April 2, 2019
|