January 2019 1 20 Report
1. proszę o pomoc i dokładne obliczenia, jeśli to możliwe to również rysunki. DAJE NAJ!!!!!!
a) (x+2)(3-x)≥x
b) (x+1)²<(2x-1)²
c) (x-1)³≥x(x+1)²-(x-1)²
d) (1-x)²+(1+x)²≥4x
e) x<(x+1)² przez 4
f) (x+2)²<(2x-3)²
g) (x+2)²>4(x-3)
h)(x-1)²≥2

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