What is factor 2x^2+13x-15 ?

The solution to factor 2x^2+13x-15 is (x-1)(2x+15)

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factor 2x^2+13x-15

factor

2 x^{2} + 13 x - 15

(x - 1) (2 x + 15)

Solution steps

2 x^{2} + 13 x - 15

Break the expression into groups

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

Factor out

2 x

from

2 x^{2} - 2 x : 2 x (x - 1)

Factor out

15

from

15 x - 15 : 15 (x - 1)

= 2 x (x - 1) + 15 (x - 1)

Factor out common term

x - 1

= (x - 1) (2 x + 15)

3 y^{2} + 7 y - 6

2 x + 6 + x + 9 = 180

12 = - 0.1807 x^{2} + 1.7213 x + 9.944

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

2 x \cdot x^{- \frac{1}{2}}