What is factor 9x^2-9x-10 ?

The solution to factor 9x^2-9x-10 is (3x+2)(3x-5)

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factor 9x^2-9x-10

factor

9 x^{2} - 9 x - 10

(3 x + 2) (3 x - 5)

Solution steps

9 x^{2} - 9 x - 10

Break the expression into groups

= (9 x^{2} + 6 x) + (- 15 x - 10)

Factor out

3 x

from

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

Factor out

- 5

from

- 15 x - 10 : - 5 (3 x + 2)

= 3 x (3 x + 2) - 5 (3 x + 2)

Factor out common term

3 x + 2

= (3 x + 2) (3 x - 5)

4 (0.5 n - 3) = n - 0.25 (12 - 8 n)

3 + \frac{2}{7} x > x - 2

9 \cdot \frac{2}{3}

0 = - x^{2} - 2 x + 1

45 a b^{2} - 15 a^{2} b c