Answer:
Step-by-step explanation:
3x^5+6x^3
=3x^3(x^2+2)
[tex]3x^{2} (x^{2} +2)[/tex]
Factor [tex]3x^{3}[/tex] out of [tex]3x^{5}[/tex] [tex]+[/tex] [tex]6x^{3}[/tex]
