divide the expression 2x^3-x^2-4x+1/x+2

divide the expression 2x^3-x^2-4x+1/x+2
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1 Answer

(2x^3 - x^2 - 4x + 1) / (x + 2)

(x + 2)(?x^2 + ?x + ?)

(x + 2)(2x^2 + ?x + 1/2)

x(1/2) + 2?x = -4x

1/2 + 2? = -4 = -8/2

2? = -9/2

? = -9/4

(x + 2)(2x^2 - (9/4)x + 1/2)

by Level 13 User (103k points)

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