SOLUTION: http://imgur.com/oQHUMnL Here is picture in case I copied wrong. ^^ I also found a the question similarly answered on yahoo but got confused with how the answer came about ht

Question 970356: http://imgur.com/oQHUMnL
Here is picture in case I copied wrong. ^^
I also found a the question similarly answered on yahoo but got confused with how the answer came about https://answers.yahoo.com/question/index?qid=20120419061530AAW2vsZ

The total profit $P, generated from the production and marketing of n items of a certain product is given by
P = −62400 n−8 n^3+1800 n^2−132
How many items should be made for maximum profit? What is the maximum profit?
Enter your answers as a list [in square brackets] of the form: [ n, p]
for some number of items n and profit p (in dollars, but don't include the dollar sign).

Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

The total profit $P, generated from the production and marketing of n items of a certain product is given by

How many items should be made for maximum profit? What is the maximum profit?
Enter your answers as a list [in square brackets] of the form: [,]
for some number of items n and profit (in dollars, but don't include the dollar sign).
...rearrange the terms

=> if or
Which of these is the maximum?
if

the maximum profit is at
the maximum profit is
answer is:
[, ]

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