SOLUTION: x= 12 y=8 z=3 (x/y)2 -3y-z/(x-y)2 =

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Question 50303This question is from textbook Algebra 1
: x= 12 y=8 z=3

(x/y)2 -3y-z/(x-y)2 =
 This question is from textbook Algebra 1

Answer by seawind(8) About Me  (Show Source):
You can put this solution on YOUR website!
use substitution
(12/8)2-3*8-3/(12-8)*2
=3-24-3/4*2
=3-24-3/2
=-21-3/2
=-42/2-3/2
=-45/2