What is factor 18x^2+9x-20 ?

The solution to factor 18x^2+9x-20 is (6x-5)(3x+4)

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factor 18x^2+9x-20

factor

18 x^{2} + 9 x - 20

(6 x - 5) (3 x + 4)

Solution steps

18 x^{2} + 9 x - 20

Break the expression into groups

= (18 x^{2} - 15 x) + (24 x - 20)

Factor out

3 x

from

18 x^{2} - 15 x : 3 x (6 x - 5)

Factor out

4

from

24 x - 20 : 4 (6 x - 5)

= 3 x (6 x - 5) + 4 (6 x - 5)

Factor out common term

6 x - 5

= (6 x - 5) (3 x + 4)

2 (3 - 8 y)

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

1 + m^{3}

\frac{3}{x + 1} - \frac{1}{x + 4}