Question in picture below

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Rationalize the denominator- 12x/√x-10

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?