Please help!!!!!!
One root of f(x)=2x^3+9x^2+7x-6 is -3 explain how to find the factors of the polynomial

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02-08-2018
Mathematics

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Please help!!!!!!
One root of f(x)=2x^3+9x^2+7x-6 is -3 explain how to find the factors of the polynomial

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yarubiks yarubiks · Answer 1 · 2018-08-02T21:36:25+02:00

yarubiks yarubiks

02-08-2018

Since we know one root, which is -3, we can use synthetic division to find (x+3) would need to be multiplied by to get the original polynomial. Then, we factor the quadratic to find the other two factors, which are 1/2 and -2

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Please help!!!!!! One root of f(x)=2x^3+9x^2+7x-6 is -3 explain how to find the factors of the polynomial

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Please help!!!!!!
One root of f(x)=2x^3+9x^2+7x-6 is -3 explain how to find the factors of the polynomial