What is factor 9x^2-6x-8 ?

The solution to factor 9x^2-6x-8 is (3x+2)(3x-4)

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factor 9x^2-6x-8

factor

9 x^{2} - 6 x - 8

(3 x + 2) (3 x - 4)

Solution steps

9 x^{2} - 6 x - 8

Break the expression into groups

= (9 x^{2} + 6 x) + (- 12 x - 8)

Factor out

3 x

from

9 x^{2} + 6 x : 3 x (3 x + 2)

Factor out

- 4

from

- 12 x - 8 : - 4 (3 x + 2)

= 3 x (3 x + 2) - 4 (3 x + 2)

Factor out common term

3 x + 2

= (3 x + 2) (3 x - 4)

- 3 \leq 1 - x < 2

6 - \frac{1}{2}

280 = 380 (1 - 1.9 x + 0.9 x^{2})

x + 65 = 125

\frac{3}{4} - \frac{7}{5} + \frac{3}{10}