January 2019 0 15 Report
Zad. 1 Rozwiąż równianie :
a)  x^{2} -4x+4=0
b)  x^{2} -4x+7=0
c) -4 x^{2} +6x-1=0
d) -4 x^{2} +6x-3=0
e)  \frac{1}{4} x^{2} +3x+8=0
f)  \frac{1}{4} x^{2} +3x-8=0

Zad. 2 Rozwiąż równanie
b) 4-x= \frac{1}{3} x^{2} +4
c) 1-6x= 9^{2}
d) x^{2} =12x-36
e) x(x+1) = 9x-16
f) (2-x)x = 4-2x
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