What is factor 5x^2-16x-16 ?

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

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factor 5x^2-16x-16

factor

5 x^{2} - 16 x - 16

(5 x + 4) (x - 4)

Solution steps

5 x^{2} - 16 x - 16

Break the expression into groups

= (5 x^{2} + 4 x) + (- 20 x - 16)

Factor out

x

from

5 x^{2} + 4 x : x (5 x + 4)

Factor out

- 4

from

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

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

Factor out common term

5 x + 4

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

∣ x + 4 ∣ = 2

4 - 4 i

2 x^{3} + x^{2} - 5 x + 2

a^{x + y} + a^{x} b^{y} - a^{y} b^{x} - b^{x + y}

15 x^{2} - 11 x - 12