September 2018 1 17 Report
Zadania do rozwiązania:
a)(x+3)(x+3)-1=xkwadrat
b)4xkwadrat -(1-2x)(1-2x)+2x=11
c)x(x-1)-4=(x-2)(x+2)-x
d)(x+1)(x+1)(x+1)=x(xkwadrat+3x)
e)2x-2pod pierwiastkiem=x2pod pierwiastkiem+1
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