en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

5x^2-4x-1<= 0

Solution

5 x^{2} - 4 x - 1 \leq 0

Solution

- \frac{1}{5} \leq x \leq 1

+2

Interval Notation

[- \frac{1}{5}, 1]

Decimal Notation

- 0.2 \leq x \leq 1

Solution steps

5 x^{2} - 4 x - 1 \leq 0

Factor

5 x^{2} - 4 x - 1 : (5 x + 1) (x - 1)

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

Identify the intervals

- \frac{1}{5} \leq x \leq 1

Popular Examples

simplify 2^{n+1}+2^{n+1}simplify

2^{n + 1} + 2^{n + 1}

simplify (2pi)^2 simplify

(2 π)^{2}

simplify 2jh^4k^4*2kh^3j^2 simplify

2 j h^{4} k^{4} \cdot 2 k h^{3} j^{2}

4 x^{2} - 9 x - 1 = 0

simplify ((1-x)/2)^2 simplify

(\frac{1 - x}{2})^{2}

Frequently Asked Questions (FAQ)

What is 5x^2-4x-1<= 0 ?
The solution to 5x^2-4x-1<= 0 is -1/5 <= x<= 1