Question

Resolva:
(6+x)^2 =

(x+2y)^2=

Answer 1

$vamos \: la \\ \\ (6 + x) {}^{2} \\ 36 + 12x + x {}^{2} \\ {\red{x {}^{2} + 12x + 36 }} \\ \\(x +2y) {}^{2} \\ x {}^{2} + 2x \times 2y + (2y) {}^{2} \\ {\red{x {}^{2} + 4xy + 4y {}^{2} }}$