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Popular >

x^2-5x-36<= 0

Solution

x^{2} - 5 x - 36 \leq 0

Solution

- 4 \leq x \leq 9

+1

Interval Notation

[- 4, 9]

Solution steps

x^{2} - 5 x - 36 \leq 0

Factor

x^{2} - 5 x - 36 : (x + 4) (x - 9)

(x + 4) (x - 9) \leq 0

Identify the intervals

- 4 \leq x \leq 9

Popular Examples

factor 3x^2-40x+100 factor

3 x^{2} - 40 x + 100

x^{2} > 49

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2 - 23 i

simplify (25a^{13})/(-5a^2)simplify

\frac{25 a ^{13}}{- 5 a ^{2}}

\frac{3}{5} = \frac{x}{20}

Frequently Asked Questions (FAQ)

What is x^2-5x-36<= 0 ?
The solution to x^2-5x-36<= 0 is -4<= x<= 9