Math, asked by shabinamdu, 6 months ago

(-a-b-c) the hole square is equal to​

Answers

Answered by akshata25781
1

Answer:

Step-by-step explanation:

(-1(a+b+c))^2

(-1)^2 * (a+b+c)^2

1* (a+b+c)^2

a^2 +b^2 + c^2 +2ab + 2bc +2ca

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