January 2019 1 15 Report
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Proszę na jutro. Dam naaj ;*
a) 2(x-1)^2 - (x+3)^2 <_ x(x-2)+1
b) (x+4)^2 - (x+1)^2 >_ 4(x-1)
c) 2(x-5)^2 - 3 (x+2)^2<6-x^2
d) (x-2)^2 - (x+5)(x-5)> -4(x+5)
e) x(x-1)+(2-x)(2+x)<-x+3
f) 4(x-1)(x+1)- (2x-1)^2> 3
g) (x+ dwa pierw. z 2)(x- 2 pierw z 2) - (x+ pierw z 2)^2 <0
h) (2-x)^2- 5>_ (x- pierw z 3)^2

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