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Popular >

2x^2-x>= 3

Solution

2 x^{2} - x \geq 3

Solution

x \leq - 1 or x \geq \frac{3}{2}

+2

Interval Notation

(- \infty, - 1] \cup [\frac{3}{2}, \infty)

Decimal Notation

x \leq - 1 or x \geq 1.5

Solution steps

2 x^{2} - x \geq 3

Rewrite in standard form

2 x^{2} - x - 3 \geq 0

Factor

2 x^{2} - x - 3 : (x + 1) (2 x - 3)

(x + 1) (2 x - 3) \geq 0

Identify the intervals

x \leq - 1 or x \geq \frac{3}{2}

Popular Examples

simplify (6-4i)+(-3+4i)-(2-8i)simplify

(6 - 4 i) + (- 3 + 4 i) - (2 - 8 i)

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x^{3} - 13 x

-7+((4x+2)/2)=8

- 7 + (\frac{4 x + 2}{2}) = 8

simplify (5/6)^{-4}simplify

(\frac{5}{6})^{- 4}

factor x^3-3x^2-18x+40 factor

x^{3} - 3 x^{2} - 18 x + 40

Frequently Asked Questions (FAQ)

What is 2x^2-x>= 3 ?
The solution to 2x^2-x>= 3 is x<=-1\lor x>= 3/2