rozwiaz nierównosc x2+5x≤c
x2+5x≤c
x^2+5x-c≤0
delta=25-4*1*(-c)
delta= 25+4c
pierw. z delty= 5+2pierw.z c
-5-5+2pierw. z c
x1= -------------------------------
2
-5+5+2pierw.z c
x2= -----------------------
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x2+5x≤c
x^2+5x-c≤0
delta=25-4*1*(-c)
delta= 25+4c
pierw. z delty= 5+2pierw.z c
-5-5+2pierw. z c
x1= -------------------------------
2
-5+5+2pierw.z c
x2= -----------------------
2