Question 62639
{{{(xb^0y(x^(-2)b^(-2))^2)/(xb(by^0)xby)}}} 
{{{(x(1)y(x^(-2(2))*b^(-2(2))))/(xb(b(1))xby)}}}
{{{(xyx^-4*b^-4)/(xbbxby)}}}
{{{(x^(1-4)*yb^-4)/(x^(1+1)*b^(1+1+1)*y)}}}
{{{(x^(-3)yb^-4)/(x^2*b^3*y)}}}
{{{y^(1-1)/(b^(3-(-4))*x^(2-(-3)))}}}
{{{(y^0)/(b^(3+4)*x^(2+3))}}}
{{{1/(b^7*x^5)}}}
{{{highlight(1/(b^7*x^5))}}}
Happy Calculating!!!