Question

(a+b)2
$(a + b) {?}^{2}$
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Answer 1

1) 2(a+b) = 2a + 2b

For example -

2(2a+3b) = 4a+6b

2)(a+b)² = a²+b²+2ab

This is the identity.

For example -

(2x+y)² = (2x)²+(y)²+2(2x)(y)

= 4x²+y²+4xy

Answer 2

HEYA USER ❤️

• (a+b)2=2a+2b
• (a+b)²=a²+b²+2ab

#BE_BRAINLY❣️