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Popular >

x^3-x^2-x+1>0

Solution

x^{3} - x^{2} - x + 1 > 0

Solution

- 1 < x < 1 or x > 1

+1

Interval Notation

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

Solution steps

x^{3} - x^{2} - x + 1 > 0

Factor

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

(x - 1)^{2} (x + 1) > 0

Identify the intervals

- 1 < x < 1 or x > 1

Popular Examples

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24 x^{2} - 18 x

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k - 4 \geq 15 or k - 16 < 1

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2 < ∣ x + 3 ∣ \leq 6

Frequently Asked Questions (FAQ)

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