$$2 + x ^ { 2 } + x \quad 2 - x ^ { 2 }$$
$1$
$$\frac{\mathrm{d}}{\mathrm{d}x_{2}}(2+x_{2})$$
$$x_{2}^{1-1}$$
$$x_{2}^{0}$$
$$1$$
Show Solution
Hide Solution
$x_{2}+2$
$$2+x_{2}$$
