Write the coefficients of $x^2$ in each of the following:
$(i)$ $2+x^2+x$
$(ii)$ $2-x^2+x^3$
$(i)$ $2+x^2+x$
$(ii)$ $2-x^2+x^3$
- A$1, -1$
- B$1, -2$
- C$2, -1$
- D$1, 1$
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