January 2019 1 13 Report
1) Rozwiąż równania
a) 2√2- 4x = 3x+√2
b) 3(x-2) +5 = 3+x(2+3x)
c) 4x - (2x-1)^2 = 4(x+3)^2
d) -6x^2 +7 x=0
e) 3x^2+x - 4 =0
x^2 - 4x +5 =0
f) -2( x+4)(x-3)(x+1)=0
g) x^3-5x ^2 +6x=0
h) x^3-6x^2x - 12=0
2) Rozwiąż nierówności
a) (3x+1)^2≤ 8x - (2- 3x )(2+3x)
b) √3x -5 > 6x+2
c) -2 ( x +3 )(x-2).=0
d) 2x^2 - 4x +3 =0
e) ( x-3)(x+3)>3(x-2)^2 +5
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