SOLUTION: Find the zeros of the polynomial function: P(x) = (x2 + 9)(x + 3)

SOLUTION: Find the zeros of the polynomial function: P(x) = (x2 + 9)(x + 3)

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Question 458644: Find the zeros of the polynomial function: P(x) = (x2 + 9)(x + 3)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

..........
we can factor like this:
...substitute

so, solutions are:
....->.....
....->.....
....->.....
here is a graph for :

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