1. Jravenv

2. anonymous

$(x^2+6x+9)(3x-1)\rightarrow 3x^3-x^2+18x^2-6x+27x-9\rightarrow 3x^2 +17x^2+21x-9$

3. Jravenv

What?

4. anonymous

That is the algebraic simplification to the problem

5. anonymous

6. anonymous

there should also be a -9 on the end but it got cut off

7. Jravenv

AHh I see thank you