October 2018 2 16 Report

Zad.1 Rozwiąż nierówności:

a) x2-2x-3>=0

b) 5x2+10x-15<0

c) -x2+8x-16<0

d)4x2-2x+5>0

Zad. 2 Wiedząc, że Q(x)=2x4+x3-x+6, W(x)=4x3-2x2+x-2, P(x)=x3+3x+1, wykonaj działania: Q(x)-W(x)*P(x)

Zad. Rozłóż wielomiany na czynniki:

a) 9x2-25=

b) x4-16=

c) x5-8x=

d) x3+x2-4x-4=

e) 5x3+3x2+10x+6

f) x4-3x3+4x-12=

g) x2-10x+25=


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