Factor the trinomial completely.
4u^4 + 4u^3 - 6u^2

Answer:
See below.
Step-by-step explanation:
So we have the expression:
[tex]4u^4+4u^3-6u^2[/tex]
First, factor out the GCF.
The GCF is 2u². Thus:
[tex]=2u^2(2u^2+2u-3)[/tex]
And this is the simplest it can get.
So we are done :)