September 2018 1 15 Report
Zad 1rozwiąż równania :
a) x^3+125=0
b) x^4=25
c)x^3-2x^2-2x+4=0
d) x^3+4x^2-9x-36=0
e) (x+6)(2x-5)(x-1)=0
zad 2rozwiąż równania wymierne:
a) 3/x-1=1
b)2/x+3-3/x-2=0
c) 2/x + 5/x+3 = 7x+6/x^2+3x
zad 3Wiedząc, że W(x)=x^3+2x^2-8x+9 i Q(x) = -8x^2+5x-7 oblicz
a) W(x)*Q(x)
b) W(x)+Q(x)
c) W(x)-Q(x)

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