# What is the standard form of a polynomial x(x+2)^2 ?

Apr 30, 2018

${x}^{3} + 4 {x}^{2} + 4 x$
${\left(x + 2\right)}^{2}$=(x+2)(x+2)=${x}^{2} + 4 x + 4$
$x \left({x}^{2} + 4 x + 4\right)$=${x}^{3} + 4 {x}^{2} + 4 x$