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Popular >

4x^2-25<0

Solution

4 x^{2} - 25 < 0

Solution

- \frac{5}{2} < x < \frac{5}{2}

+2

Interval Notation

(- \frac{5}{2}, \frac{5}{2})

Decimal Notation

- 2.5 < x < 2.5

Solution steps

4 x^{2} - 25 < 0

Move

25

to the right side

4 x^{2} < 25

Divide both sides by

4

x^{2} < \frac{25}{4}

For

u^{n} < a

, if

n

is even then

- \frac{25}{4} < x < \frac{25}{4}

\frac{25}{4} = \frac{5}{2}

- \frac{5}{2} < x < \frac{5}{2}

Popular Examples

simplify 1/2+1/4+1/3 simplify

\frac{1}{2} + \frac{1}{4} + \frac{1}{3}

x = - 2 x - 1

6 + 6 y = - 30

simplify 0.08^3 simplify

0.0 8^{3}

\frac{n}{13} = - 32

Frequently Asked Questions (FAQ)

What is 4x^2-25<0 ?
The solution to 4x^2-25<0 is -5/2 <x< 5/2