# Answer on Algebra Question for James

Question #1931

2x

^{3}+ 3x^{2}- 8x -12 = 0& (given that 2 is a root)Expert's answer

x

(2x

2x

D = 49 - 48 = 1

x

x

_{1}= 2(2x

^{3}+ 3x^{2}- 8x - 12)/(x-2) = 2x^{2}+ 7x +62x

^{2}+ 7x +6 = 0D = 49 - 48 = 1

x

_{2}= -1.5x

_{3}= -2Need a fast expert's response?

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