Find the sum of co-efficients of $x^{2}$ and $x^{0}$ in the expression $3 x^{2} - 4 x + 2$ .

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Solution

The co-efficients of $x^{2}$ and $x^{0}$ i.e. the constant term are $3$ and $2$ respectively.
The their sum is $3 + 2 = 5$ .

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