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Popular >

x^2-8<2x

Solution

x^{2} - 8 < 2 x

Solution

- 2 < x < 4

+1

Interval Notation

(- 2, 4)

Solution steps

x^{2} - 8 < 2 x

Rewrite in standard form

x^{2} - 8 - 2 x < 0

Factor

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

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

Identify the intervals

- 2 < x < 4

Popular Examples

(2x+10)(x+3)<(3x+9)(x+8)

(2 x + 10) (x + 3) < (3 x + 9) (x + 8)

\frac{a}{9} = - 4

simplify 1/2+3/10 simplify

\frac{1}{2} + \frac{3}{10}

simplify-(3/2)^2 simplify

- (\frac{3}{2})^{2}

factor 25v^2-64 factor

25 v^{2} - 64

Frequently Asked Questions (FAQ)

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