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Popular >

x^2-2x>8

Solution

x^{2} - 2 x > 8

Solution

x < - 2 or x > 4

+1

Interval Notation

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

Solution steps

x^{2} - 2 x > 8

Rewrite in standard form

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 < - 2 or x > 4

Popular Examples

16 x^{2} - 24 x - 91 = 0

4-(9h-4)<8h-8+7

4 - (9 h - 4) < 8 h - 8 + 7

simplify 2/3-1/6-3 simplify

\frac{2}{3} - \frac{1}{6} - 3

factor 10x^2+20x-80 factor

10 x^{2} + 20 x - 80

factor 9-x^2+2xy-y^2 factor

9 - x^{2} + 2 x y - y^{2}

Frequently Asked Questions (FAQ)

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