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Popular >

x^2+2x-8>0

Solution

x^{2} + 2 x - 8 > 0

Solution

x < - 4 or x > 2

+1

Interval Notation

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

Solution steps

x^{2} + 2 x - 8 > 0

Factor

x^{2} + 2 x - 8 : (x - 2) (x + 4)

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

Identify the intervals

x < - 4 or x > 2

Popular Examples

3 x^{2} - 8 x + 2 = 0

simplify (3m-2)(3m+2)+4 simplify

(3 m - 2) (3 m + 2) + 4

factor 15x^2-4x-4 factor

15 x^{2} - 4 x - 4

- 93 + 3 x = 12 x + 213

factor 2x^3+2x^2+3x+3 factor

2 x^{3} + 2 x^{2} + 3 x + 3

Frequently Asked Questions (FAQ)

What is x^2+2x-8>0 ?
The solution to x^2+2x-8>0 is x<-4\lor x>2