Practice problem
Simplify 13x ⋅3x2+12x16\frac{1}{3x}\ \cdot \frac{3x^2+12x}{16}3x1 ⋅163x2+12x for nonzero reals xxx.
3x+516\frac{3x+5}{16}163x+5
x−116\frac{x-1}{16}16x−1
x−416\frac{x-4}{16}16x−4
x+416\frac{x+4}{16}16x+4
Type a concept, like “slope” or “photosynthesis”.
