October 2018 1 15 Report

Zad 1. Rozwiąż równania i nierówności.

a) x³+3x²-4x-12=0

b) x³-4x²-3x+12 >_ 0

c) 2x4-6x³-8x²=0

d) -3x5+5x4+2x³ _<0

e) 2x-x+3 = 4x
____
2x

f) x+4 - 2x < -x
____
3x


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