You can put this solution on YOUR website! There are about six log rules that you need to memorize. The two that we are using on this problem are:
1. nloga (u) = loga (u^n)
2. loga (u) + loga (v) = loga (uv)
5logn (y) + 3logn (t)
logn (y^5) + logn (t^3) Rule 1.
logn ((y^5)(t^3)) Rule 2.