What is factor x^2-10x-39 ?

The solution to factor x^2-10x-39 is (x+3)(x-13)

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factor x^2-10x-39

factor

x^{2} - 10 x - 39

(x + 3) (x - 13)

Solution steps

x^{2} - 10 x - 39

Break the expression into groups

= (x^{2} + 3 x) + (- 13 x - 39)

Factor out

x

from

x^{2} + 3 x : x (x + 3)

Factor out

- 13

from

- 13 x - 39 : - 13 (x + 3)

= x (x + 3) - 13 (x + 3)

Factor out common term

x + 3

= (x + 3) (x - 13)

x^{2} + 3 x - 18 \leq 0

t^{2} = t

- 7 + m = 8

7 \cdot 3

- 7 = 6 + y