# For the polynomial below, -3 is a zero. g(x) = x^3 + 9x^2 + 36x + 54

For the polynomial below, -3 is a zero.
$g\left(x\right)={x}^{3}+9{x}^{2}+36x+54$
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snowman8842
Rest 2 roots are complex
$-3+3i\phantom{\rule{0ex}{0ex}}-3-3i$
$=\left(x+3\right)\left(x+3-3i\right)\left(x+3+3i\right)$