What is factor x^2+13x+36 ?

The solution to factor x^2+13x+36 is (x+4)(x+9)

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factor x^2+13x+36

factor

x^{2} + 13 x + 36

(x + 4) (x + 9)

Solution steps

x^{2} + 13 x + 36

Break the expression into groups

= (x^{2} + 4 x) + (9 x + 36)

Factor out

x

from

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

Factor out

9

from

9 x + 36 : 9 (x + 4)

= x (x + 4) + 9 (x + 4)

Factor out common term

x + 4

= (x + 4) (x + 9)

4 x = 2 x^{2}

x - 15 < - 6

(2 x)^{2} - 4 (2 x) + 3

189

- 10 x^{5} y^{6} z^{7} + 20 x^{4} y^{2} z^{4}