Practice problem
Simplify the following: 8a7b412b2÷43a2\frac{8a^7 b^4}{12b^2}\div\frac{4}{3}a^212b28a7b4÷34a2
12a9b2\frac{1}{2}a^9 b^221a9b2
89a9b2\frac{8}{9}a^9 b^298a9b2
12a5b2\frac{1}{2} a^5 b^221a5b2
89a5b2\frac{8}{9} a^5 b^298a5b2
Type a concept, like “slope” or “photosynthesis”.