You can put this solution on YOUR website! right this in standard form ?
f(x)=4-x+x^2
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f(x) = x^2-x+4 is a standard form.
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Another standard form:
x^2-x+(1/2)^2 = y-4+(1/2)^2
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(x-(1/2))^2 = y - (15/4)
Or
y = (x-(1/2))^2 + (15/4)
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Cheers,
Stan H.