Let x be a real number. Find the greatest possible value of the following expression: 47x√43+43x√47−2021x.
Problem
Source: XI International Festival of Young Mathematicians Sozopol 2022, Theme for 11-12 grade
Tags: algebra
Source: XI International Festival of Young Mathematicians Sozopol 2022, Theme for 11-12 grade
Tags: algebra
Let x be a real number. Find the greatest possible value of the following expression: 47x√43+43x√47−2021x.