Question

find the value of (x+y)²+(x-y) ²​

Answer 1

Answer:

$2 {x}^{2} + {2}y^{2}$

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Answer 2

Answer:

(x+y)²+(x-y)²

x²+2xy+y²+x²-2xy+y²......(a²+2ab+b²)+(a²-2ab+b²)

2x²+2y²

Step-by-step explanation:

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