What is factor 3x^2-5x-8 ?

The solution to factor 3x^2-5x-8 is (x+1)(3x-8)

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factor 3x^2-5x-8

factor

3 x^{2} - 5 x - 8

(x + 1) (3 x - 8)

Solution steps

3 x^{2} - 5 x - 8

Break the expression into groups

= (3 x^{2} + 3 x) + (- 8 x - 8)

Factor out

3 x

from

3 x^{2} + 3 x : 3 x (x + 1)

Factor out

- 8

from

- 8 x - 8 : - 8 (x + 1)

= 3 x (x + 1) - 8 (x + 1)

Factor out common term

x + 1

= (x + 1) (3 x - 8)

4 x^{2} + 20 x - 24 = 0

\frac{1}{5} + \frac{1}{10}

\frac{21}{6}

3 x - p y - 3 y + p x

2 x^{2} + 64 = - 24 x