Question 358005
{{{((4^(-2)xy^(-3))/(x^(-3)y))^3*((8^(-1)x^(-2)y)/(x^4y^(-1)))^(-2)=((4^(-6)x^3y^(-9))/(x^(-9)y^3))*((8^(2)x^(4)y^(-2))/(x^(-8)y^(2)))}}}
{{{((4^(-2)xy^(-3))/(x^(-3)y))^3*((8^(-1)x^(-2)y)/(x^4y^(-1)))^(-2)=(1/4096)*(x^(3+9)y^(-9-3))*(64x^(4+8)y^(-2-2))}}}
{{{((4^(-2)xy^(-3))/(x^(-3)y))^3*((8^(-1)x^(-2)y)/(x^4y^(-1)))^(-2)=(1/64)*(x^(12)y^(-12))*(x^(12)y^(-4))}}}
{{{((4^(-2)xy^(-3))/(x^(-3)y))^3*((8^(-1)x^(-2)y)/(x^4y^(-1)))^(-2)=(1/64)*x^(12+12)*y^(-12-4)}}}
{{{((4^(-2)xy^(-3))/(x^(-3)y))^3*((8^(-1)x^(-2)y)/(x^4y^(-1)))^(-2)=(1/64)*x^(24)*y^(-16)}}}
{{{((4^(-2)xy^(-3))/(x^(-3)y))^3*((8^(-1)x^(-2)y)/(x^4y^(-1)))^(-2)=highlight(x^(24)/(64y^(16)))}}}