September 2018 1 14 Report

a) (x+2)2=x2

b) (2-3x)2-(1+2x)2-3x2=2x2

c) (x+2)2=x2-2

d) y(2y-1)=2(2+y)2

e) (1/2x-4)2=(1/2x+4)2


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