Practice problem
Select all expressions equivalent to 2x2+3x32x4\frac{2x^2+3x^3}{2x^4}2x42x2+3x3 for nonzero values of xxx.
x−2+1.5x−1x^{-2} + 1.5x^{-1}x−2+1.5x−1
2x+32x2\frac{2x+3}{2x^2}2x22x+3
32x+1x2\frac{3}{2x} + \frac{1}{x^2}2x3+x21
3x3x3x
Type a concept, like “slope” or “photosynthesis”.