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Popular >

2x^2+3x-20>0

Solution

2 x^{2} + 3 x - 20 > 0

Solution

x < - 4 or x > \frac{5}{2}

+2

Interval Notation

(- \infty, - 4) \cup (\frac{5}{2}, \infty)

Decimal Notation

x < - 4 or x > 2.5

Solution steps

2 x^{2} + 3 x - 20 > 0

Factor

2 x^{2} + 3 x - 20 : (2 x - 5) (x + 4)

(2 x - 5) (x + 4) > 0

Identify the intervals

x < - 4 or x > \frac{5}{2}

Popular Examples

3 (n - 7) = - 30

8y-3-(5-2y)=4.3

8 y - 3 - (5 - 2 y) = 4.3

simplify 1/2 (-4)simplify

\frac{1}{2} (- 4)

simplify (-2b^{-2}c^3)^3 simplify

(- 2 b^{- 2} c^{3})^{3}

factor 4y^{4a}+12y^{2a}+10y^{2a}+30 factor

4 y^{4 a} + 12 y^{2 a} + 10 y^{2 a} + 30

Frequently Asked Questions (FAQ)

What is 2x^2+3x-20>0 ?
The solution to 2x^2+3x-20>0 is x<-4\lor x> 5/2