What is factor 2x^2-x-10 ?

The solution to factor 2x^2-x-10 is (x+2)(2x-5)

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factor 2x^2-x-10

factor

2 x^{2} - x - 10

(x + 2) (2 x - 5)

Solution steps

2 x^{2} - x - 10

Break the expression into groups

= (2 x^{2} + 4 x) + (- 5 x - 10)

Factor out

2 x

from

2 x^{2} + 4 x : 2 x (x + 2)

Factor out

- 5

from

- 5 x - 10 : - 5 (x + 2)

= 2 x (x + 2) - 5 (x + 2)

Factor out common term

x + 2

= (x + 2) (2 x - 5)

3 (x - 1) > - 15

5 y^{2} - 60 = 0

\frac{x}{5} = 13

3 x - 7 < 17

2 x^{2} + 22 x + 60