Question 468941
{{{(-23x^4y^0/92x^-2y^-3)^-3}}}
92 = 4*23
y^0 = 1
= {{{(-x^4/4x^-2y^-3)^-3}}}
Multiply NUM and Den by x^2
= {{{(-x^6/4y^-3)^-3}}}
Multiply NUM and Den by y^3
= {{{(-x^6*y^3/4)^-3}}}
Invert to change exponent from -3 to +3
= {{{(-4/x^6*y^3)^3}}}
= {{{-64/x^18*y^9}}}