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If a,b,c are real and a^2 + b^2 + c^2= 2(a-b-c)-3 the value of 2a -3b+4c is what?
CBSE Class 9
CBSE Class 9 Maths
a2-b2
,
cbse-class-9-maths
Dhanalakshmi
June 27, 2019, 11:45am
1
If a,b,c are real and a
^{2}
+ b
^{2}
+ c
^{2}
= 2(a-b-c)-3 the value of 2a -3b+4c is what??
Dhanalakshmi
June 27, 2019, 11:45am
2