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ACT® Math

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Difficult

Factoring and Solving

ACTMAT-ECT3A4

If:

$$ y=({ x }^{ 2 }+6x+9)({ x }^{ 3 }+9{ x }^{ 2 }+27x+27) $$

....find the value of $ x $, when $ y = 0.$

A

$-6$

B

$-3$

C

$0$

D

$3$

E

$6$