Math, asked by simranchoudhury, 11 months ago

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

Answers

Answered by vivekjhaindia

0

Answer:

2(a^2 + b^2)...hope it helps

Answered by mysticd

0

Answer:

(a+b)²+(a-b)² = 2(a²+b²)

Step-by-step explanation:

(a+b)²+(a-b)²

= a²+2ab+b²+a²-2ab+b²

/* By algebraic identities

= 2a²+2b²

= 2(a²+b²)

Therefore,

(a+b)²+(a-b)² = 2(a²+b²)

•••♪

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