{ \left(x-1 \right) }^{ 4 } - { x }^{ 2 } +2x-73 = 0 how do i do this no rush

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

Your maths is very weak try yourself this would improve your skills don't depend on others