document.write( "Question 617572: Choose the constant term that completes the perfect square trinomial.\r
\n" ); document.write( "\n" ); document.write( "x² - 18x\r
\n" ); document.write( "\n" ); document.write( "possible answers:
\n" ); document.write( "a.) +9
\n" ); document.write( "b.) +18
\n" ); document.write( "c.) +81\r
\n" ); document.write( "\n" ); document.write( "i chosse a.) + 9. is that correct?
\n" ); document.write( "

Algebra.Com's Answer #388412 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
answer,c,because 9x2 to the second power is +81 \n" ); document.write( "
\n" );