Practice problem
What is the product of ax\frac{a}{x}xa and bx\frac{b}{x}xb?
abx2\frac{ab}{x^2}x2ab
a+b2x\frac{a+b}{2x}2xa+b
a+bx\frac{a+b}{x}xa+b
abx\frac{ab}{x}xab
Type a concept, like “slope” or “photosynthesis”.
