What is factor x^2-14x-72 ?

The solution to factor x^2-14x-72 is (x+4)(x-18)

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factor x^2-14x-72

factor

x^{2} - 14 x - 72

(x + 4) (x - 18)

Solution steps

x^{2} - 14 x - 72

Break the expression into groups

= (x^{2} + 4 x) + (- 18 x - 72)

Factor out

x

from

x^{2} + 4 x : x (x + 4)

Factor out

- 18

from

- 18 x - 72 : - 18 (x + 4)

= x (x + 4) - 18 (x + 4)

Factor out common term

x + 4

= (x + 4) (x - 18)

∣ x ∣ \leq 5

\frac{3 x}{2} = 6

- 32 a^{6} - 28 a^{5} - 36 a

16 x^{4} - 64 y^{8}

0 \leq t \leq 60