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Popular >

2x^2-x-10>0

Solution

2 x^{2} - x - 10 > 0

Solution

x < - 2 or x > \frac{5}{2}

+2

Interval Notation

(- \infty, - 2) \cup (\frac{5}{2}, \infty)

Decimal Notation

x < - 2 or x > 2.5

Solution steps

2 x^{2} - x - 10 > 0

Factor

2 x^{2} - x - 10 : (x + 2) (2 x - 5)

(x + 2) (2 x - 5) > 0

Identify the intervals

x < - 2 or x > \frac{5}{2}

Popular Examples

(sqrt((x+3))-sqrt(3)+1)/((2sqrt(3))x)<= 0.1

\frac{( x + 3 ) - 3 + 1}{( 2 3 ) x} \leq 0.1

(x-3)/6 =2-(5(x+3))/(12)

\frac{x - 3}{6} = 2 - \frac{5 ( x + 3 )}{12}

- 7 x > 10

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10 x + 3 < 8

Frequently Asked Questions (FAQ)

What is 2x^2-x-10>0 ?
The solution to 2x^2-x-10>0 is x<-2\lor x> 5/2