Question

$(x + 6) {}^{2}$
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Answer 1

$\rightarrow\sf{ {(x + 6)}^{2} } \\ \rightarrow \sf{ {x}^{2} +2(x)(6) + {(6)}^{2} } \\ \rightarrow \sf \purple{ {x}^{2} + 12x + 36} \\ \bf \red{formula \: used \rightarrow} \sf{ {a}^{2} + 2ab + {b}^{2} }$