Question 251090
{{{(30y)^4/(-5y)^2=(30^4*y^4)/((-5)^2*y^2)}}}
{{{(30y)^4/(-5y)^2=(900*900*y^(4-2))/(25)}}}
{{{(30y)^4/(-5y)^2=(810*1000*y^2)/(25)}}}
{{{(30y)^4/(-5y)^2=32400y^2}}}