rozwiąż nierówności.
a) -2x^3+3x^2-2x+3<0
b) -4(x-2)(x-3)^2(x^2-4)<0
c)x^3+7x^2-8>0
d)-2x^3+3x^2+4x-5>0
a) -6x+6x-2x+3<0
-2x+3<0
-2x>-3/:(-2)
x>3/2
b)
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a) -6x+6x-2x+3<0
-2x+3<0
-2x>-3/:(-2)
x>3/2
b)