Answer: number 2 is the correct answer
Step-by-step explanation:
Maximize
subject to 



That's clearly maximum when the squared term is zero, so



Answer: a=12, b=24, max 288
Answer: the first one is 43 because 80- 37 = 43
the second one is 41,976 because 212 times 198= 41,976
Step-by-step explanation: