Inequality for grade 10
Algebra
Level
5
Let \(P=x+y\), where \(x\) and \(y\) are real numbers satisfying \(x-\sqrt{x+6}=\sqrt{y+6}-y\).
Find the product of the maximum value and minimum value of \(P\).
Source: Hanoi grade 10 selection test.
by
MS HT