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How do i solve this algebraically for the polynomials??

How do i solve this algebraically for the polynomials??-example-1
User Omayr
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1 Answer

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2x^3 + x^2 -18x - 9

x^2(2x + 1) -9(2Ă— +1)

(x^2 -9) (2x +1)
User Clauds
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