Question

multiply:-( a+b) and (a+b)
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Answer 1

Step-by-step explanation:

a square+ab+ab+b square

a square+b square +2a2b

Answer 2

$\Huge\mathfrak{{\orange{a}}{\blue{n}}{\pink{s}}{\purple{w}}{\red{e}}{\green{r}}:}$

$\bf{To~multiply:}$

$\bf{~~~~~~(a+b)~~and~~(a+b)}$

$\bf{:→ (a+b)(a+b)}$

$\bf{:→ (a×a)+(a×b)+(b×a)+(b×b)}$

$\bf{:→ (a^{2})+(ab)+(ab)+(b^{2})}$

$\bf{:→ \color{red}{\underline{\boxed{\bf a^{2}+2ab+b^{2}}}}}$