What is factor 15x^2-7x-2 ?

The solution to factor 15x^2-7x-2 is (5x+1)(3x-2)

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factor 15x^2-7x-2

factor

15 x^{2} - 7 x - 2

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

Solution steps

15 x^{2} - 7 x - 2

Break the expression into groups

= (15 x^{2} + 3 x) + (- 10 x - 2)

Factor out

3 x

from

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

Factor out

- 2

from

- 10 x - 2 : - 2 (5 x + 1)

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

Factor out common term

5 x + 1

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

\frac{1}{5 + 2 i}

62 \cdot 3

∣ x + 8 ∣ \geq - 7

- 2 < \frac{5 x - 2}{4} < 0

\frac{2 + i}{- 4 - 8 i}