Please help me find formulae and faces :)

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

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Hundred and tens tables to make 430 in five different ways