Math, asked by ps7841999, 1 year ago

simplify:(a+b+c)(a+b-c)-2ab

Answers

Answered by priyanshudp2109

13

Step-by-step explanation:

(a+b+c)(a+b-c)-2ab

=a2+ab-ac+ab+b2-bc+ac+bc-c2-2ab

=a2+b2-c2 -2ab+2ab

=a2+b2-c2

Answered by thakurjigangpur

2

Answer:

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