Math, asked by Nandhu101, 1 year ago

expand the formula
(a+b-c)²
(a-b+c)²??

Answers

Answered by shivkrishna

2

a square + b square + c square -2bc-2 AC+2 ab =(a+b-c) square. a square + b square + c square+2ac-2ab-2bc=(a- b + c) square

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