Question 898204
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Hi
when x=-1 y=-2 z=1
Plug and Play ex: -3xy^3 = -3(-1)(-8) = -24
{{{(x^2-3xy^3+2z^2)/(x(y^2-z)) = (1 -24 + 2)/(-1(4-1)) = (-21)/-3 = 7 }}}