Piece of pie. (I don't like cake that much.)

Algebra Level 2

Calculate the value of: x 2 + 4 x 2 + 16 x 2 + 8 x + 1 − x \large \sqrt{x^2 + \sqrt{4x^2 + \sqrt{16x^2 + 8x + 1}}} - x when x x is a positive integer.

This is part of the siries: " It's easy, believe me! "


The answer is 1.

Thành Đạt Lê by Thành Đạt Lê , 17, Singapore

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1 solution

Saksham Jain
Nov 12, 2017

Factorize them each time you will get a ² After all factorize and square roots Answer come x+1 Then -x Ans is 1

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