Question

(a+b)^2 + (a-b)^2 Simplify the following
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Answer 1

Answer:

2a^2+2b^2

Step-by-step explanation:

we solve this by using formula of (a+b)^2 and(a-b)^2

1st (a+b)^2 = a^2+ b^2 +2ab

2nd (a-b)^2 =a^2+b^2 -2ab

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=2a^2+2b^2ab (+2ab -2ab) will cut