ercises 3.7
A. Divide. Assume that no divisor is zero.
1. 4x³y²+ 8xy² - 12x²y³
_______________
4xy
2. 9m³ + 27m² + 18m
_______________
3m
3. 12y⁴ + 48y³ + 24y²
_______________
12y²
4. b²+ 9b - 2
________
b-2
5. a² - 11a - 12
_________
a+ 1
