What factors does Jenna need to model for the sides?
(3x + 1) and (x-4)
(3x – 1) and (x + 4)
(3x – 2) and (x + 2)
(3x + 2) and (x - 2)

What is the binomial expansion of (2x-3)^5

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.