en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^2+x-20<= 0

Solution

x^{2} + x - 20 \leq 0

Solution

- 5 \leq x \leq 4

+1

Solution steps

x^{2} + x - 20 \leq 0

Factor

x^{2} + x - 20 : (x - 4) (x + 5)

(x - 4) (x + 5) \leq 0

Identify the intervals

- 5 \leq x \leq 4

Popular Examples

30=-4.9t^2+28t+40

30 = - 4.9 t^{2} + 28 t + 40

simplify-32(4)simplify

- 32 (4)

simplify (6!7!)/(4!9!)simplify

\frac{6 ! 7 !}{4 ! 9 !}

3 x - x + 2 > 4 - 6

simplify \sqrt[4]{20}simplify

Frequently Asked Questions (FAQ)

What is x^2+x-20<= 0 ?
The solution to x^2+x-20<= 0 is -5<= x<= 4