What is factor 7x^2+31x-20 ?

The solution to factor 7x^2+31x-20 is (7x-4)(x+5)

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factor 7x^2+31x-20

factor

7 x^{2} + 31 x - 20

(7 x - 4) (x + 5)

Solution steps

7 x^{2} + 31 x - 20

Break the expression into groups

= (7 x^{2} - 4 x) + (35 x - 20)

Factor out

x

from

7 x^{2} - 4 x : x (7 x - 4)

Factor out

5

from

35 x - 20 : 5 (7 x - 4)

= x (7 x - 4) + 5 (7 x - 4)

Factor out common term

7 x - 4

= (7 x - 4) (x + 5)

2 x - 5 = 19

4 x - 2

(a^{3} + b^{3})^{\frac{1}{3}}

- \frac{1}{6} - (- \frac{3}{5})

\frac{2 p}{9} + \frac{5 p}{18} - \frac{5}{6} = \frac{2}{3} + \frac{p}{12} + \frac{1}{6}