document.write( "Question 433125: Hi I need some help with this problem: Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0. Solution 9, only solution.
\n" ); document.write( "thanks
\n" ); document.write( "Charmaine
\n" ); document.write( "

Algebra.Com's Answer #300225 by rwm(914)\"\" \"About 
You can put this solution on YOUR website!
Under what conditions does a quadratic equation have only one solution?
\n" ); document.write( "see http://www.algebra.com/algebra/homework/quadratic/Quadratic_Equations.faq.question.134718.html
\n" ); document.write( "for an explanation
\n" ); document.write( "(x-9)^2=0
\n" ); document.write( "x^2-18x+81=0
\n" ); document.write( "there will be two solutions that are equal or only one unique solution.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );