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Popular >

2x^2+x>= 3

Solution

2 x^{2} + x \geq 3

Solution

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

+2

Interval Notation

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

Decimal Notation

x \leq - 1.5 or x \geq 1

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

Popular Examples

simplify 49^{-1/2}simplify

4 9^{- \frac{1}{2}}

simplify ((4-0.01)^3-64)/(-0.01)simplify

\frac{( 4 - 0.01 ) ^{3} - 64}{- 0.01}

3 x + 1 > 4 x - 2

5>= (x-4)/(-2)>-3

5 \geq \frac{x - 4}{- 2} > - 3

15 n = - 60

Frequently Asked Questions (FAQ)

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