a) x²+x+10
Δ=1-40=-39
p=-b/2a=-1/2
q=-Δ/4a = 39/4
postać kanoniczna: a(x-p)²+q =
b) -2x²-2x-1
Δ=4-8=-4
p=2/-4=-1/2
q=4/-8=-1/2
postać kanoniczna:
c) 3x²+2x+5
Δ=4-60=-56
p=-2/6=-1/3
q=56/12=14/3
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a) x²+x+10
Δ=1-40=-39
p=-b/2a=-1/2
q=-Δ/4a = 39/4
postać kanoniczna: a(x-p)²+q =
b) -2x²-2x-1
Δ=4-8=-4
p=2/-4=-1/2
q=4/-8=-1/2
postać kanoniczna:
c) 3x²+2x+5
Δ=4-60=-56
p=-2/6=-1/3
q=56/12=14/3
postać kanoniczna: