Answer :

We have the following expression given:

[tex]4+x-\frac{1}{4}x^2[/tex]

And we want to write this in the form:

[tex]ax^2+bx+c[/tex]

If we do this we got:

[tex]-\frac{1}{4}x^2+x+4[/tex]

And by direct comparison we got:

[tex]a=-\frac{1}{4},b=1,c=4[/tex]

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