What is factor x^2+15x+36 ?

The solution to factor x^2+15x+36 is (x+3)(x+12)

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factor x^2+15x+36

factor

x^{2} + 15 x + 36

(x + 3) (x + 12)

Solution steps

x^{2} + 15 x + 36

Break the expression into groups

= (x^{2} + 3 x) + (12 x + 36)

Factor out

x

from

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

Factor out

12

from

12 x + 36 : 12 (x + 3)

= x (x + 3) + 12 (x + 3)

Factor out common term

x + 3

= (x + 3) (x + 12)

2 x - 5 < - 11

x (x - 13) = 0

(53 + 2) (53 - 2)

4 (2 x^{2} - 1) = - (1 + 4 x^{2})

2 \cdot \frac{5}{2}