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

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Answer 1 · 2018-04-30T21:18:10

$x^3+4x^2+4x$

$(x+2)^2$ =(x+2)(x+2)= $x^2+4x+4$

Now, distribute the x outside of the parentheses:

$x(x^2+4x+4)$ = $x^3+4x^2+4x$

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