Question 827446
convert each equation from vertex form to standard form. 
1. y=(x-3)²+1
y = x^2-6x+9+1 = x^2-6x+10
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2. y=2(x-1)²-3 = 2[x^2-2x+1]-3 = 2x^2-4x+2-3 = 2x^2-4x-1
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3. y=-3(x+4)²+1 = -3(x^2+8x+16)+1 = -3x^2-24x-48+1 = -3x^2-24x-47
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Cheers,
Stan H.
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