Math, asked by keerthi12346, 4 months ago

Algeria : (a-b+c)²
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Answers

Answered by shaikhalbaksh1232
1

We know the algebraic identity, ( x + y + z )² = x² + y² + z² + 2xy + 2yz + 2zx Now , ( a - b - c )² =[ a² + ( - b )² + ( -c )² ]² ...

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