Write the coefficient of $x^{2}$ and $x$ in each of the following. $2 + 3 x - 4 x^{2} + x^{3}$

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Solution

Given expression is $2 + 3 x - 4 x^{2} + x^{3}$
Here coefficient of $x^{2}$ is $- 4$ and that of $x$ is $3$ .

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