Question 112521
if the base value is the same ___ powers raised to powers are multiplied


powers times powers are added ___ powers divided by powers are subtracted


{{{(((y^5)^3)((y^3)^2))/((y^4)^4)}}} ___ {{{((y^15)(y^6))/(y^16)}}} ___ {{{y^21/y^16}}} ___ {{{y^5}}}