Question 317436
{{{(2y^2)(y^-2)(t^-9)(u)(.3t^-1.9)(u^3)}}}
{{{(2y^(2-2))(.3t^(-9-1.9))(u^4)}}}
{{{(2y^(0))(.3t^(-10.9))(u^4)}}}
{{{(2)(.3t^(-10.9))(u^4)}}}
{{{.6t^(-10.9)(u^4)}}}