Question

determina o valor de (c-8) ao quadrado

Answer 1

$\textit{Vou~fazer~passo~a~passo.}\\\\(c-8)^2=\\\\\textit{Como~\'e~ao~quadrado,~repetimos~2~vezes.}\\\\(c-8)(c-8)=\\\\\textit{Fazendo~a~multiplica\c{c}\~ao.}\\\\c^2-8c-8c+64=\\\\\textit{Juntando~os~termos~semelhantes.}\\\\\boxed{\boxed{c^2-16c+64}}\\\\\\\textit{Espero~ter~ajudado.}\\\textit{Bons~estudos!~:)}$