PILNE
zamien na postac ogólna
y=-4(x-4)²+1
zamien na postac kanoniczna:
y=2x²-5x+7
y=-4(x-4)²+1=-4(x^2-8x+16)+1=-4x^2+32x-64+1=-4x^2+32x-63
y=2x^2-5x+7
p=-b/2a
p=5/4
Δ=25-56=-31
q=31/8
y=2(x-5/4)^2+31/8
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y=-4(x-4)²+1=-4(x^2-8x+16)+1=-4x^2+32x-64+1=-4x^2+32x-63
y=2x^2-5x+7
p=-b/2a
p=5/4
Δ=25-56=-31
q=31/8
y=2(x-5/4)^2+31/8