HI I NEED HELP IVE BEEN DOING HOMEWORK FOR 6 HOURS ummmmm anyways, how do i express this (y^3•y^6 - in picture) in exponential form? i’m stupid so it would mean a lot

HI I NEED HELP IVE BEEN DOING HOMEWORK FOR 6 HOURS ummmmm anyways how do i express this y3y6 in picture in exponential form im stupid so it would mean a lot class=