September 2018 2 36 Report

1.Rozwiąż równania .

a).(2-x)(2+x)+(x+1)(x+1)=x-2

b).(x+3)(x+2)-x(x+3)=0

c).2x(x+1)-(x+1)(x-1)=x^2-5

d).5+x(x-3)=(x-2)(x+1)-3

e).(x-3)(x+5)+x^2=-9+2x^2

f).x(x+2)-(x-1)(x+5)=x-1

Proszę o rozpisanie całego zadania , z góry dziękuję ; )


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