Question

(a+b) whole square + (a- b ) = ________
pls help

write answer of this blank​

Answer 1

Answer:

I'm not sure if I can make it for the first time

Answer 2

Answer:

(a+b)²+(a-b)² = 2(a²+b²)

Step-by-step explanation:

I think your question is: (a+b)²+(a-b)² = ?.

By applying property, we get

(a+b)²+(a-b)² = a²+b²+2ab+a²+b²-2ab

or (a+b)²+(a-b)² = 2a²+2b²

or (a+b)²+(a-b)² = 2(a²+b²)

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