Math, asked by DHANU171, 2 months ago

1.(-a+b+c)² formula
2.(a-b+c)²formula
3.(-a+b+c)²formula
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Answers

Answered by hunairashaikh
1

Answer:

a²+b²+c²+2ab+2bc+2ca

a²+b²+c²-2ab-2bc+2ac

a²+b²+c²-2ab+2bc-2ca

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