What is factor x^2-9x-486 ?

The solution to factor x^2-9x-486 is (x+18)(x-27)

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factor x^2-9x-486

factor

x^{2} - 9 x - 486

(x + 18) (x - 27)

Solution steps

x^{2} - 9 x - 486

Break the expression into groups

= (x^{2} + 18 x) + (- 27 x - 486)

Factor out

x

from

x^{2} + 18 x : x (x + 18)

Factor out

- 27

from

- 27 x - 486 : - 27 (x + 18)

= x (x + 18) - 27 (x + 18)

Factor out common term

x + 18

= (x + 18) (x - 27)

0 \leq 2 x - 5 \leq 5

- 3 (x - 1) (x + \frac{1}{2}) = 0

2 - \frac{1}{1 - \frac{1}{1 - \frac{1}{2}}}

441 = 144 + x^{2}

6 n^{2} - 18 n - 18 = 6