What is factor x^2+7x-144 ?

The solution to factor x^2+7x-144 is (x-9)(x+16)

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factor x^2+7x-144

factor

x^{2} + 7 x - 144

(x - 9) (x + 16)

Solution steps

x^{2} + 7 x - 144

Break the expression into groups

= (x^{2} - 9 x) + (16 x - 144)

Factor out

x

from

x^{2} - 9 x : x (x - 9)

Factor out

16

from

16 x - 144 : 16 (x - 9)

= x (x - 9) + 16 (x - 9)

Factor out common term

x - 9

= (x - 9) (x + 16)

5 w^{2} + 3 = - 8 w

- 10 x^{2} + 36 x + 16

x^{2} - 3 x - 54 = 0

5 x^{2} - 2 x - 9 = 0

z^{2} + 4 z^{6}