What is factor 4k^2-31k-8 ?

The solution to factor 4k^2-31k-8 is (4k+1)(k-8)

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factor 4k^2-31k-8

factor

4 k^{2} - 31 k - 8

(4 k + 1) (k - 8)

Solution steps

4 k^{2} - 31 k - 8

Break the expression into groups

= (4 k^{2} + k) + (- 32 k - 8)

Factor out

k

from

4 k^{2} + k : k (4 k + 1)

Factor out

- 8

from

- 32 k - 8 : - 8 (4 k + 1)

= k (4 k + 1) - 8 (4 k + 1)

Factor out common term

4 k + 1

= (4 k + 1) (k - 8)

2 + 7 x = 4 + 2 x

2 y^{2} + 5 y + 2 = 0

6 x^{2} + 8 x + 2

\frac{3 x - 2}{x + 1} + 4 > 0

7 (5 t - 4) - (2 + 15 t) < 60