Which expression has zeros at 3 and -2?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

What are the excluded values? m+5/mn+3m