What is factor x^2-11x-42 ?

The solution to factor x^2-11x-42 is (x+3)(x-14)

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factor x^2-11x-42

factor

x^{2} - 11 x - 42

(x + 3) (x - 14)

Solution steps

x^{2} - 11 x - 42

Break the expression into groups

= (x^{2} + 3 x) + (- 14 x - 42)

Factor out

x

from

x^{2} + 3 x : x (x + 3)

Factor out

- 14

from

- 14 x - 42 : - 14 (x + 3)

= x (x + 3) - 14 (x + 3)

Factor out common term

x + 3

= (x + 3) (x - 14)

14 x^{2} + 9 x + 10 = 0

x (y - z) - z (x - y) - y (x - z)

12 + 13 m + m^{2}

\frac{1}{3} (5)

w^{2} - 25