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Popular >

x^3+4x^2-4x-16>0

Solution

x^{3} + 4 x^{2} - 4 x - 16 > 0

Solution

- 4 < x < - 2 or x > 2

+1

Interval Notation

(- 4, - 2) \cup (2, \infty)

Solution steps

x^{3} + 4 x^{2} - 4 x - 16 > 0

Factor

x^{3} + 4 x^{2} - 4 x - 16 : (x + 4) (x + 2) (x - 2)

(x + 4) (x + 2) (x - 2) > 0

Identify the intervals

- 4 < x < - 2 or x > 2

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(1 2^{\frac{1}{6}})^{6}

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\frac{6}{5} \cdot \frac{7}{9}

simplify sqrt(784)simplify

784

Frequently Asked Questions (FAQ)

What is x^3+4x^2-4x-16>0 ?
The solution to x^3+4x^2-4x-16>0 is -4<x<-2\lor x>2