What is factor 5x^2+18x+9 ?

The solution to factor 5x^2+18x+9 is (5x+3)(x+3)

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factor 5x^2+18x+9

factor

5 x^{2} + 18 x + 9

(5 x + 3) (x + 3)

Solution steps

5 x^{2} + 18 x + 9

Break the expression into groups

= (5 x^{2} + 3 x) + (15 x + 9)

Factor out

x

from

5 x^{2} + 3 x : x (5 x + 3)

Factor out

3

from

15 x + 9 : 3 (5 x + 3)

= x (5 x + 3) + 3 (5 x + 3)

Factor out common term

5 x + 3

= (5 x + 3) (x + 3)

15 x^{2} + 26 x - 21

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

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

(8 c^{5})^{2}

5 (\frac{1}{4})