Answer:
[tex]\boxed{\bold{3x^2\left(4x+1\right)\left(x+3\right)}}[/tex]
Equation:
[tex]\bold{12x^4+39x^3+9x^2}[/tex]
Step By Step Explanation:
[tex]\bold{12x^4+39x^3+9x^2}[/tex]
[tex]\bold{3x^2\left(4x^2+13x+3\right)}[/tex]
[tex]\bold{\left(4x+1\right)\left(x+3\right)}[/tex]
[tex]\bold{3x^2\left(4x+1\right)\left(x+3\right)}[/tex]
[tex]\boxed{\bold{Mordancy}}[/tex]