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Popular >

x^3-7x-6>0

Solution

x^{3} - 7 x - 6 > 0

Solution

- 2 < x < - 1 or x > 3

+1

Interval Notation

(- 2, - 1) \cup (3, \infty)

Solution steps

x^{3} - 7 x - 6 > 0

Factor

x^{3} - 7 x - 6 : (x + 1) (x + 2) (x - 3)

(x + 1) (x + 2) (x - 3) > 0

Identify the intervals

- 2 < x < - 1 or x > 3

Popular Examples

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2 x^{3} - x^{2} - 13 x - 6

x^{2} + 9 > 0

Frequently Asked Questions (FAQ)

What is x^3-7x-6>0 ?
The solution to x^3-7x-6>0 is -2<x<-1\lor x>3