Question

Whole Sq of a+b______________​

Answer 1

Answer:

a 2

+b 2

+2ab

=a+b

ka whole sq

mark mr brainliest

Answer 2

Answer:

$= > {(a + b)}^{2} \\ \\ = > (a + b)(a + b) \\ \\ = > a(a + b) + b(a + b) \\ \\ = > (a \times a) + (a \times b) + (b \times a) + (b \times b) \\ \\ = > {a}^{2} + ab + ab + {b}^{2} \\ \\ = > {a}^{2} + 2ab + {b}^{2}$