SOLUTION: I need to find the real zeros and the zero's multiplicity of this polynomial function: G(x)=(x^2-9)(x^2+2x-3)

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Question 981269: I need to find the real zeros and the zero's multiplicity of this polynomial function:
G(x)=(x^2-9)(x^2+2x-3)
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
Fully factorize G(x).

%28x%2B3%29%28x-3%29%28x-1%29%28x%2B3%29

ZEROS
-3, multiplicity 2
1, multiplicity 1
3, multiplicity 1