What is factor x^2+8x-240 ?

The solution to factor x^2+8x-240 is (x-12)(x+20)

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factor x^2+8x-240

factor

x^{2} + 8 x - 240

(x - 12) (x + 20)

Solution steps

x^{2} + 8 x - 240

Break the expression into groups

= (x^{2} - 12 x) + (20 x - 240)

Factor out

x

from

x^{2} - 12 x : x (x - 12)

Factor out

20

from

20 x - 240 : 20 (x - 12)

= x (x - 12) + 20 (x - 12)

Factor out common term

x - 12

= (x - 12) (x + 20)

\frac{1000}{9}

x^{3} - 7 x^{2} + 5 x - 35

\frac{1}{2} \cdot + 9.8

\frac{128}{40} + \frac{70}{20}

(\frac{3}{4 ^{3}})^{3}