What is factor x^2+18x+45 ?

The solution to factor x^2+18x+45 is (x+3)(x+15)

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factor x^2+18x+45

factor

x^{2} + 18 x + 45

(x + 3) (x + 15)

Solution steps

x^{2} + 18 x + 45

Break the expression into groups

= (x^{2} + 3 x) + (15 x + 45)

Factor out

x

from

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

Factor out

15

from

15 x + 45 : 15 (x + 3)

= x (x + 3) + 15 (x + 3)

Factor out common term

x + 3

= (x + 3) (x + 15)

7 50 x^{15} y^{21}

460

- 5125

\frac{x + 1 + 3 x}{x + 1 - 3 x}

6 4^{2}