Let x be the number of widgets that a factory produces, in millions of widgets. Let P represent the profit, in millions of dollars, from selling widgets.

It is known that P is a function of x and that

P(x) =	x2	+ x 2
	200

It is also known that difficult regulatory laws and higher taxes become a factor if the profit is more than $39 million.

Determine how many widgets should be produced in order to keep profit at $39 million. FInd the exact answer