What is factor x^2+15x-54 ?

The solution to factor x^2+15x-54 is (x-3)(x+18)

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factor x^2+15x-54

factor

x^{2} + 15 x - 54

(x - 3) (x + 18)

Solution steps

x^{2} + 15 x - 54

Break the expression into groups

= (x^{2} - 3 x) + (18 x - 54)

Factor out

x

from

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

Factor out

18

from

18 x - 54 : 18 (x - 3)

= x (x - 3) + 18 (x - 3)

Factor out common term

x - 3

= (x - 3) (x + 18)

\frac{x ^{6} - y ^{6}}{x + y}

4 - \frac{7}{2}

(\frac{5}{4} - s)^{2}

(a + b - c) (a - b + c)

- 5.5 3