Hello!
We just need to foil out your given equation and simplify, so we have;
(4s+2)(6s^2-5+2)=
24s^3-20s+8s+12s^2-10+4
24s^3+12s^2-12s-6
6(4s^3+2s^2-2s-1)
That’s our final simplified answer.
Hope this helps. Any questions please feel free to ask. Thank you.
