What is factor 9x^2-3x-20 ?

The solution to factor 9x^2-3x-20 is (3x+4)(3x-5)

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factor 9x^2-3x-20

factor

9 x^{2} - 3 x - 20

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

Solution steps

9 x^{2} - 3 x - 20

Break the expression into groups

= (9 x^{2} + 12 x) + (- 15 x - 20)

Factor out

3 x

from

9 x^{2} + 12 x : 3 x (3 x + 4)

Factor out

- 5

from

- 15 x - 20 : - 5 (3 x + 4)

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

Factor out common term

3 x + 4

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

2 \times π \times 4

\frac{5}{7} \div \frac{1}{7}

6 (4 f + g) + 9 f

(4 - 2)^{0}

2 \times \frac{4}{9}