document.write( "Question 728619: how to factor x^2-7x-30 \n" ); document.write( "

Algebra.Com's Answer #445527 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
factor x^2-7x-30
\n" ); document.write( "---
\n" ); document.write( "Use reverse FOIL:
\n" ); document.write( "---
\n" ); document.write( "x^2 -10x+3x -30
\n" ); document.write( "=====
\n" ); document.write( "x(x-10)+3(x-10)
\n" ); document.write( "-----
\n" ); document.write( "= (x-10)(x+3)
\n" ); document.write( "================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=============== \n" ); document.write( "

\n" );