Math, asked by sakshigupta4517, 3 months ago

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

Answers

Answered by santosh9078926234

0

Answer:

3a²-3b²

Step-by-step explanation:

(a+b)(a-b)+2 (a²-b²)

= a(a-b)+ b(a-b)+2a²-2b²

= a²-ab+ab-b²+2a²-2b²

= a²-b²+2a²-2b²

= 3a²-3b²

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