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Popular >

x^2+8x+15<0

Solution

x^{2} + 8 x + 15 < 0

Solution

- 5 < x < - 3

+1

Interval Notation

(- 5, - 3)

Solution steps

x^{2} + 8 x + 15 < 0

Factor

x^{2} + 8 x + 15 : (x + 3) (x + 5)

(x + 3) (x + 5) < 0

Identify the intervals

- 5 < x < - 3

Popular Examples

3 x^{7} < 11

factor 3p^5-192p^3 factor

3 p^{5} - 192 p^{3}

4 ∣ x + 3 ∣ \geq 8

simplify 1/2+2/3+3/4+4/5+5/6 simplify

\frac{1}{2} + \frac{2}{3} + \frac{3}{4} + \frac{4}{5} + \frac{5}{6}

simplify 5/8+(-9)/(40)simplify

\frac{5}{8} + \frac{- 9}{40}

Frequently Asked Questions (FAQ)

What is x^2+8x+15<0 ?
The solution to x^2+8x+15<0 is -5<x<-3