What is factor 15x^2+8x-16 ?

The solution to factor 15x^2+8x-16 is (5x-4)(3x+4)

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factor 15x^2+8x-16

factor

15 x^{2} + 8 x - 16

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

Solution steps

15 x^{2} + 8 x - 16

Break the expression into groups

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

Factor out

3 x

from

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

Factor out

4

from

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

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

Factor out common term

5 x - 4

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

4 x^{3} - 100 x^{2} + 600 x - 1008

\frac{2 x ^{3} + 3 x ^{2} - 14 x + 9}{x - 1}

(\frac{5}{11})^{- 5}

(x - 4) (x^{2} + 25)

6 u^{2} + 8 u - 2 u