Question

(a+b)^2+(a-b)^2 simplify it​

Answer 1

ANSWER = 2(a²+b²)

a+b)² = a² + 2ab + b²

(a-b)² = a² - 2ab + b²

( a+b)²+(a-b)² = a² -2ab+b²+a²+2ab+b²

= a²+a²+b²+b²-2ab+2ab

= 2a²+2b²

= 2(a²+b²)

Answer 2

Answer:

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