Question 1047562


{{{x^3-zy^2}}}  if {{{x=-2}}}, {{{z=5}}}, and {{{y=-3}}}

{{{(-2)^3-5(-3)^2}}}............since {{{(-2)^3=(-2)(-2)(-2)=4(-2)=-8}}} and {{{(-3)^2=9}}}, we have

{{{-8-5*9}}}

{{{-8-45}}}

{{{-53}}}