What is factor x^2-5x-126 ?

The solution to factor x^2-5x-126 is (x+9)(x-14)

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factor x^2-5x-126

factor

x^{2} - 5 x - 126

(x + 9) (x - 14)

Solution steps

x^{2} - 5 x - 126

Break the expression into groups

= (x^{2} + 9 x) + (- 14 x - 126)

Factor out

x

from

x^{2} + 9 x : x (x + 9)

Factor out

- 14

from

- 14 x - 126 : - 14 (x + 9)

= x (x + 9) - 14 (x + 9)

Factor out common term

x + 9

= (x + 9) (x - 14)

3 x^{2} - 1 x = 1 x + 8

6 x = 3

8 x y - 28 x + 18 y - 63

3 (x^{2} - 1) - 2 = - 2

(\frac{3}{2})^{\frac{3}{2}}