Question

a + b whole square
$a + b { }^{2}$
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Answer 1

Step-by-step explanation:

( a + b )² = a² + 2ab + b²

hope it helps u.......

Answer 2

Hii

you are welcome in my ans

• (a + b)^2

=(a + b)(a + b )

=a^2 + ab + ab + b^2

=a^2 + 2ab + b^2

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Hope my ans helps you✌️✊