document.write( "Question 534347: The square root of a number plus two times the square root of the same number is twelve. What is the number? \n" ); document.write( "
Algebra.Com's Answer #351463 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! sqrt(x) + 2*sqrt(x) = 3*sqrt(x) = 12 \n" ); document.write( ". \n" ); document.write( "sqrt(x) = 12/3 = 4 \n" ); document.write( ". \n" ); document.write( "x = 4^2 = 16 \n" ); document.write( ". \n" ); document.write( "Answer: The number is 16. \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |