What is factor x^2-6x-40 ?

The solution to factor x^2-6x-40 is (x+4)(x-10)

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factor x^2-6x-40

factor

x^{2} - 6 x - 40

(x + 4) (x - 10)

Solution steps

x^{2} - 6 x - 40

Break the expression into groups

= (x^{2} + 4 x) + (- 10 x - 40)

Factor out

x

from

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

Factor out

- 10

from

- 10 x - 40 : - 10 (x + 4)

= x (x + 4) - 10 (x + 4)

Factor out common term

x + 4

= (x + 4) (x - 10)

49 - x^{2}

5 x^{2} + 19 x + 12

(x^{2} + 9)^{2}

\frac{8}{100}

2 + (- 1)