October 2018 1 75 Report

Wiadomo. Rozwiąż równanie:

a) 2x=3x b) 7(x-3)^{3} = 0 c) 5x \cdot (x+5)=0

d) x^{2} = 25

\frac{90+x}{25}=4

a) \frac{6}{x} = 3 b) x^{2} \cdot (x+7)=0

 c) \frac{x+2}{x-2} = 0

d) \sqrt[n]{x} +1=1

 e) (\frac{x-7}{x})^2 - 49 = 0

a) (2x+4) \cdot (4x-1)=0

 b) \frac{1+x}{x+5} = 0

 c) \frac{(2x-6)(2-x)}{x-2} = 0

 d) \frac{x^{2}-4}{x-2} = 0

 e) \frac{x(x-1)(x-2)}{x^{2}-1} = 0

Na prośbe koleżanki "monilove".


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