What is factor 3x^2+28x+9 ?

The solution to factor 3x^2+28x+9 is (3x+1)(x+9)

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factor 3x^2+28x+9

factor

3 x^{2} + 28 x + 9

(3 x + 1) (x + 9)

Solution steps

3 x^{2} + 28 x + 9

Break the expression into groups

= (3 x^{2} + x) + (27 x + 9)

Factor out

x

from

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

Factor out

9

from

27 x + 9 : 9 (3 x + 1)

= x (3 x + 1) + 9 (3 x + 1)

Factor out common term

3 x + 1

= (3 x + 1) (x + 9)

v^{2} - 81

2 - \frac{x}{15} = - 3

ω = (\frac{( 3 + i )}{2})^{3}

a + (- 1.6) = - 3.7