document.write( "Question 151224: Can someone please show me how this is done. The way I am doing it the teacher says is incorrect.\r
\n" ); document.write( "\n" ); document.write( "x^2 - 4x - 60 = 0
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #111115 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!
x^2 - 4x - 60 = 0\r
\n" ); document.write( "\n" ); document.write( "=\"%28x-10%29%28x%2B6%29=0\"} ---------------> its a perfect square
\n" ); document.write( "If you want quadratic formula its up to you,
\n" ); document.write( "\"a=1\", \"b=-4\", \"c=-60\"
\n" ); document.write( "=\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2a\"
\n" ); document.write( "*Plug the given and you'll get the same answer
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
\n" ); document.write( "
\n" );