Question

x + 5x elevado a 2.responda

Answer 1

(x+5x)^2 =(x+5x)×(x+5x)
=
${x}^{2} + 5 {x}^{2} + 5 {x }^{2} + 25 {x}^{2}$
=
$36 {x}^{2}$