October 2018 1 19 Report

zad.1 Wykonaj mnożenie , odpowiedź podaj w najprosztszej postaci.

a) \frac{x-\frac{1}{2}}{x^2-1} *\frac{(x+1)^2}{2x-1}=

b) \frac{x^2+2x+1}{x^2-4x+4}*\frac{4-x^2}{x^2-1}=

c)\frac{x^2+6x+9}{2x^2-8}*\frac{x^3-2x^2}{x^2+3x}=

zad.2 Wyknaj działania , odpowiedź podaj w najprosztszej postaci.

a) \frac{x}{x+5}+\frac{2-3x}{3x-1}=

b) \frac{4x}{x^2-4}-\frac{4}{2+x}=

c) \frac{3x}{x-1}+\frac{1-3x^2}{x^2-2x+1}=

d) \frac{2-x}{x+2}-\frac{x^2+3x+4}{x^2+4x+4}=


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