Piece of pie. (I don't like cake that much.)
Algebra
Level
2
Calculate the value of: \[\large \sqrt{x^2 + \sqrt{4x^2 + \sqrt{16x^2 + 8x + 1}}} - x\] when \(x\) is a positive integer.
This is part of the siries: "It's easy, believe me!"
by
Thành Đạt Lê