Math, asked by SumitTiwarikhajapur, 1 year ago

expand (a-b-c)^2.
plzZz solve kr do

Answers

Answered by nikhat1

1

(a-b-c) 2=(a)2 +(-b) 2 +(-c) 2-2ab+2bc-2ca
=a2+b2+c2-2ab+2bc-2ca

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