Question 1159887
Determine the value of {{{(x^2y-y^z)/(y^2)}}} when:
(1){{{y=2}}}
----
= {{{(2x^2 - 2^z)/4}}}
===============
(2){{{x=2z}}},{{{z=y^2}}}
= {{{((2z)^2y - y^z)/(y^2)}}}
= {{{((2z)^2y - y^z)/(y^2)}}}
=========================
Rearrangement is possible.