What is factor x^2-17x-18 ?

The solution to factor x^2-17x-18 is (x+1)(x-18)

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factor x^2-17x-18

factor

x^{2} - 17 x - 18

(x + 1) (x - 18)

Solution steps

x^{2} - 17 x - 18

Break the expression into groups

= (x^{2} + x) + (- 18 x - 18)

Factor out

x

from

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

Factor out

- 18

from

- 18 x - 18 : - 18 (x + 1)

= x (x + 1) - 18 (x + 1)

Factor out common term

x + 1

= (x + 1) (x - 18)

25 + 9

\frac{27 c ^{4} d ^{7} + 15 c ^{3} d ^{5}}{3 c ^{2} d ^{3}}

3 x^{2} - 17 x + 20

\frac{1}{20} + \frac{1}{12}

9 t (t + 2) - 3 t (t - 2) = 2 (t + 4) (t + 6)