What is factor x^2+x-90 ?

The solution to factor x^2+x-90 is (x-9)(x+10)

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factor x^2+x-90

factor

x^{2} + x - 90

(x - 9) (x + 10)

Solution steps

x^{2} + x - 90

Break the expression into groups

= (x^{2} - 9 x) + (10 x - 90)

Factor out

x

from

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

Factor out

10

from

10 x - 90 : 10 (x - 9)

= x (x - 9) + 10 (x - 9)

Factor out common term

x - 9

= (x - 9) (x + 10)

x^{2} - 18 x + 56

(\frac{4}{6 4 ^{\frac{5}{6}}})^{\frac{1}{2}}

- 5 x \geq 20

2 9^{2}

20 y^{6} - 15 y^{4} + 40 y^{2}