Use the identity (x + a) (x + b) = x2 + (a + b)x + ab to find the following products. (i) (x + 3) (x + 7)

CBSE Class 8 CBSE Class 8 Maths
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Use the identity (x + a) (x + b) = x2 + (a + b)x + ab to find the following products.
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