For $f+g$, we simply add $f(x)$ and $g(x)$ together:
$f+g = -3x^2 + x + 5$.
For $f-g$, we subtract $g(x)$ from $f(x)$:
$f-g = -3x^2 + x - 5$.
For $fg$, we multiply $f(x)$ and $g(x)$ together:
$fg = -15x^2 + 5x$.
For $\frac{f}{g}$, we divide $f(x)$ by
Show more…