What is factor 15x^2-x-2 ?

The solution to factor 15x^2-x-2 is (3x+1)(5x-2)

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factor 15x^2-x-2

factor

15 x^{2} - x - 2

(3 x + 1) (5 x - 2)

Solution steps

15 x^{2} - x - 2

Break the expression into groups

= (15 x^{2} + 5 x) + (- 6 x - 2)

Factor out

5 x

from

15 x^{2} + 5 x : 5 x (3 x + 1)

Factor out

- 2

from

- 6 x - 2 : - 2 (3 x + 1)

= 5 x (3 x + 1) - 2 (3 x + 1)

Factor out common term

3 x + 1

= (3 x + 1) (5 x - 2)

\frac{b}{3} + 2 = 5

3 \cdot 1 0^{8}

x - 7 > - 6

3 x^{2} - 3 b x + x y - b y

\frac{3 x + 2}{5} + \frac{3 - x}{2} = 5