en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^2+x-2<= 0

Solution

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

Solution

- 2 \leq x \leq 1

+1

Interval Notation

[- 2, 1]

Solution steps

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

Factor

x^{2} + x - 2 : (x - 1) (x + 2)

(x - 1) (x + 2) \leq 0

Identify the intervals

- 2 \leq x \leq 1

Popular Examples

simplify (8x)^2 simplify

(8 x)^{2}

x=0.25*(10^4x+0.8)^2

x = 0.25 \cdot (1 0^{4} x + 0.8)^{2}

3 x^{2} + 13 x + 10 = 0

1 x + 5 \geq - 16

simplify (x^8y^4)^{1/10}+3(x^{1/5}y^{1/10})^4 simplify

(x^{8} y^{4})^{\frac{1}{10}} + 3 (x^{\frac{1}{5}} y^{\frac{1}{10}})^{4}

Frequently Asked Questions (FAQ)

What is x^2+x-2<= 0 ?
The solution to x^2+x-2<= 0 is -2<= x<= 1