document.write( "Question 30610: Find the constant term that should be added to make the following expression a perfect square trinomial.\r
\n" ); document.write( "\n" ); document.write( "x^2 + 3x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " answer choice of 9, 9/4, 9/2 or 3/2\r
\n" ); document.write( "\n" ); document.write( "my answer is 9/2 but am not confident it is correct
\n" ); document.write( "

Algebra.Com's Answer #17320 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
it should be 9/4\r
\n" ); document.write( "\n" ); document.write( "x^2 + 3x + 9/4
\n" ); document.write( "4x^2 + 12x + 9
\n" ); document.write( "4x^2 + 6x + 6x + 9
\n" ); document.write( "2x(2x + 3) + 3(2x + 3)
\n" ); document.write( "(2x + 3)^2
\n" ); document.write( "
\n" );