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Popular >

x^2-4<0

Solution

x^{2} - 4 < 0

Solution

- 2 < x < 2

+1

Interval Notation

(- 2, 2)

Solution steps

x^{2} - 4 < 0

Move

4

to the right side

x^{2} < 4

For

u^{n} < a

, if

n

is even then

- 4 < x < 4

4 = 2

- 2 < x < 2

Popular Examples

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- \frac{4}{- 2}

7/6 (6p-24)+9=23

\frac{7}{6} (6 p - 24) + 9 = 23

-6x-7=-1(-9+2x)

- 6 x - 7 = - 1 (- 9 + 2 x)

simplify 10sqrt(7)-sqrt(28)+6sqrt(180)simplify

107 - 28 + 6180

2 x^{2} - 288 = 0

Frequently Asked Questions (FAQ)

What is x^2-4<0 ?
The solution to x^2-4<0 is -2<x<2