What is factor 2x^2-5x-7 ?

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

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factor 2x^2-5x-7

factor

2 x^{2} - 5 x - 7

(x + 1) (2 x - 7)

Solution steps

2 x^{2} - 5 x - 7

Break the expression into groups

= (2 x^{2} + 2 x) + (- 7 x - 7)

Factor out

2 x

from

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

Factor out

- 7

from

- 7 x - 7 : - 7 (x + 1)

= 2 x (x + 1) - 7 (x + 1)

Factor out common term

x + 1

= (x + 1) (2 x - 7)

15 x^{2} + x - 2

x + 6 = x^{2} + 2 x

2 y - 7 > 8 y + 9

- 87 = - 3 (3 r + 8)

0 = 12 x^{2} - 72 x + 96