Question 150900
{{{(x-3)^(1/2) + (2x)^(1/2)=3}}}


Take the square root of x-3 and 2x and add them
{{{sqrt(x-3+2x)=3}}}


Square both sides
{{{x-3+2x=9}}}


Combine like terms on the left side
{{{3x-3=9}}}


Add 3 to both sides
{{{3x=12}}}


Divide both sides by 3
{{{x=4}}}