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