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Popular >

2x^2+x<= 1

Solution

2 x^{2} + x \leq 1

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

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

∣ 3 x - 7 ∣ < 5

factor (4x+2)(4x-2)+6(4x+2)factor

(4 x + 2) (4 x - 2) + 6 (4 x + 2)

0 = - x^{2} + 4 x + 2

simplify ((x^2+y^2)^{1/4}+4(x^2+y^2)^{-3/4})/(x^2+y^2)simplify

\frac{( x ^{2} + y ^{2} ) ^{\frac{1}{4}} + 4 ( x ^{2} + y ^{2} ) ^{- \frac{3}{4}}}{x ^{2} + y ^{2}}

- 40 > - 10 k

Frequently Asked Questions (FAQ)

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