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Let f(x) denote the departement f(x)...

Let f(x) denote the departement
`f(x)=|{:(x^2,2x,1+x^2),(x^2+1,x+1,1),(x,-1,x-1):}|`
on expansion f(x) is sen to be a 4th degree polynomial given by
`f(x)=a_0x^4+a_1x^3+a_2x^2+a_3x+a_4`
Using defferentiation of otherwise, match the values of the uantities on the left to those on the right.

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The correct Answer is:
A(p), B(q), C(r ), D(s)
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