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Popular >

x^2+6x+8<0

Solution

x^{2} + 6 x + 8 < 0

Solution

- 4 < x < - 2

+1

Interval Notation

(- 4, - 2)

Solution steps

x^{2} + 6 x + 8 < 0

Factor

x^{2} + 6 x + 8 : (x + 2) (x + 4)

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

Identify the intervals

- 4 < x < - 2

Popular Examples

simplify (0.3-1.8*10^{-5})/(0.3)simplify

\frac{0.3 - 1.8 \cdot 1 0 ^{- 5}}{0.3}

factor 3n^2-75 factor

3 n^{2} - 75

factor 9x^2-6x-80 factor

9 x^{2} - 6 x - 80

∣ n ∣ - 1 \geq - 12

12 x + 12 \geq 5 x + 54

Frequently Asked Questions (FAQ)

What is x^2+6x+8<0 ?
The solution to x^2+6x+8<0 is -4<x<-2