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

The solution to factor 9x^2+18x+5 is (3x+1)(3x+5)

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factor 9x^2+18x+5

factor

9 x^{2} + 18 x + 5

(3 x + 1) (3 x + 5)

Solution steps

9 x^{2} + 18 x + 5

Break the expression into groups

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

Factor out

3 x

from

9 x^{2} + 3 x : 3 x (3 x + 1)

Factor out

5

from

15 x + 5 : 5 (3 x + 1)

= 3 x (3 x + 1) + 5 (3 x + 1)

Factor out common term

3 x + 1

= (3 x + 1) (3 x + 5)

5 j \geq 10

\frac{5 ( x + 3 )}{6} = 4 + \frac{3 ( x - 1 )}{5}

∣ 12 - 4 x ∣ \leq 9

3 x + 5 > 26

\frac{1}{7} - \frac{1}{8}