Question

Expand (a+b)whole square

Answer 1

$hii \: there \: \\ see \: the \: given \: formula \\ hope \: it \: helps \\ mark \: as \: brainliest$
$\\ \\ (a + b) { \: }^{2} \: = a ^{2} + b ^{2} + 2ab$

Answer 2

Hey mate:
^^^^^^^^^^


Here is yr answer ____________________________

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



Hope it hlpzzz...