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p(2) =wartość największa
p=-b/2a
2=-b/2a
4=-b/a
4a=-b
b=-4a
b=-4*-1
b=4
f(x)=-x²+4x+4
f(1)=-1²+4*1+4=1+4+4=9
f(1)=9
DANE p=2
a=1
OBL f(1)
W(p,q)
p=-b/(2a)
2=-b/-2
b=4
f(x)=-x²+4x+4
f(1)=-1+4+4=7
pozdr
Hans