document.write( "Question 1026580: Factor by grouping (sometimes called the ac-method).
\n" ); document.write( "5x^2-x-6 \n" ); document.write( "

Algebra.Com's Answer #641837 by ikleyn(52793) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "Factor by grouping (sometimes called the ac-method).
\n" ); document.write( "5x^2-x-6
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "Simple trick: I will present 6 = 5 + 1, and then . . . \r\n" );
document.write( "\r\n" );
document.write( " =  =  =  = 5*(x-1)*(x+1) - (x+1) = (x+1)*(5x-5-1) = (x+1)*(5x-6). \r\n" );
document.write( "\r\n" );
document.write( "Done.\r\n" );
document.write( "

\n" ); document.write( "

\n" );