What is factor 12x^2+31x+20 ?

The solution to factor 12x^2+31x+20 is (4x+5)(3x+4)

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factor 12x^2+31x+20

factor

12 x^{2} + 31 x + 20

(4 x + 5) (3 x + 4)

Solution steps

12 x^{2} + 31 x + 20

Break the expression into groups

= (12 x^{2} + 15 x) + (16 x + 20)

Factor out

3 x

from

12 x^{2} + 15 x : 3 x (4 x + 5)

Factor out

4

from

16 x + 20 : 4 (4 x + 5)

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

Factor out common term

4 x + 5

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

11 x^{2} + 2 x - 9 = 0

t^{2} - 2 t + 5 = 0

- \frac{3}{2} x + 5 = - 4

4 y^{2} - 81

4 n^{3} + 3 n^{2} + 4 n + 3

What is factor 12x^2+31x+20 ?
The solution to factor 12x^2+31x+20 is (4x+5)(3x+4)