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Popular >

x^2+13x+40<= 0

Solution

x^{2} + 13 x + 40 \leq 0

Solution

- 8 \leq x \leq - 5

+1

Interval Notation

[- 8, - 5]

Solution steps

x^{2} + 13 x + 40 \leq 0

Factor

x^{2} + 13 x + 40 : (x + 5) (x + 8)

(x + 5) (x + 8) \leq 0

Identify the intervals

- 8 \leq x \leq - 5

Popular Examples

factor t^2-25 factor

t^{2} - 25

- 4 x + 6 = 22

x^{2} - 8 x = 24

simplify 5*sqrt(5)simplify

5 \cdot 5

simplify ((3y^5)/(y^{-4)})^{-2}simplify

(\frac{3 y ^{5}}{y ^{- 4}})^{- 2}

Frequently Asked Questions (FAQ)

What is x^2+13x+40<= 0 ?
The solution to x^2+13x+40<= 0 is -8<= x<=-5