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Popular >

1>= 2x^2+x

Solution

1 \geq 2 x^{2} + x

Solution

- 1 \leq x \leq \frac{1}{2}

+2

Interval Notation

[- 1, \frac{1}{2}]

Decimal Notation

- 1 \leq x \leq 0.5

Solution steps

1 \geq 2 x^{2} + x

Switch sides

2 x^{2} + x \leq 1

Rewrite in standard form

2 x^{2} + x - 1 \leq 0

Factor

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

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

Identify the intervals

- 1 \leq x \leq \frac{1}{2}

Popular Examples

simplify 16+9 simplify

16 + 9

7 x^{2} - x = 7

simplify 1-1/(1+a)simplify

1 - \frac{1}{1 + a}

10 + 3 k < 1

factor 3x^5+96 factor

3 x^{5} + 96

Frequently Asked Questions (FAQ)

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