CAN SOMEONE HELP ME PLEASE

If you answer 2+2 you will get over 80 points

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?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0