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How do we solve this sum using this identity (a+b+c) sqauare. Que is (x-2y+3z) sqaure. Iam confused in negative and positive signs where to use Please explain ,me

How do we solve this sum using this identity (a+b+c) sqauare.
Que is (x-2y+3z) sqaure. Iam confused in negative and positive signs where to use Please explain ,me
 

Grade:8

1 Answers

Kanika
askIITians Faculty 23 Points
8 years ago
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