September 2018 1 11 Report

1. Oblicz miejsce zerowe:

a) f(x)= \frac{x^{2}-5x}{4x^{2}-16}

b) \frac{\sqrt3}{x^{2}-6x+9}

c)\sqrt{\frac{1}{2}x-1}

d)-\sqrt{5-\frac{1}{2}x}

e)\frac{x+1}{x(x+1)}

2. Oblicz.

a) (x^{3}-6x^{3}+12x-16):(x-4)

b)(x^{4}+8x^{3}+12x^{2}-12x-9):(x+3)

Prooosze, pomóżcie;))) Daaje naaaj! plis..


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