Odpowiedź :
f(x)=2x²-8x+1
a=2, b=-8, c=1
Δ=b²-4ac=64-8=56
p=-b/2a= 8/2*2=8/4=2
q=-Δ/4a=56/4*2=-56/8=-7
Odp.: W(2,-7)
a=2, b=-8, c=1
Δ=b²-4ac=64-8=56
p=-b/2a= 8/2*2=8/4=2
q=-Δ/4a=56/4*2=-56/8=-7
Odp.: W(2,-7)
w=(-b/2a, -delta/4a)
f(x)=2x²-8x+1
delta=64-4*2*1=64-8=56
w=(8/4, -56/8)
w=(2,-7)
f(x)=2x²-8x+1
delta=64-4*2*1=64-8=56
w=(8/4, -56/8)
w=(2,-7)
