February 2019 0 100 Report
Zad. 1 Rozwiąż równanie
a) √3/2(x+4)² +2 >0
b) 3(-x-4)² + 11x ≥ 4x+8(-x+2)²
C) (x-3)² + ( x-3)(x+3) > x(2x+5)
d) (2-6x)(3x+9) ≥ x² -9
e) -4 < x²- 4x ≤ 5
f ) 0 ≤ 4x² +12x ≤ -9

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