- #1
whitehorsey
- 192
- 0
1. Find two numbers x and y whose sum is 120 and whose product is a maximum.
2. none
3. x + y = 120
xy = maximum
x = 120 - y
I wrote these down but I don't know what to do next. Can you please show me? :) Thank You!
2. none
3. x + y = 120
xy = maximum
x = 120 - y
I wrote these down but I don't know what to do next. Can you please show me? :) Thank You!