document.write( "Question 117687: factor\r
\n" ); document.write( "\n" ); document.write( "x^2+5x-66\r
\n" ); document.write( "\n" ); document.write( "x2-13xy+40y^2
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Algebra.Com's Answer #85683 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
factor
\n" ); document.write( "x^2+5x-66
\n" ); document.write( "= x^2+11x-6x-66\r
\n" ); document.write( "\n" ); document.write( "= x(x+11)-6(x+11)\r
\n" ); document.write( "\n" ); document.write( "= (x+11)(x-6)\r
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\n" ); document.write( "\n" ); document.write( "x2-13xy+40y^2\r
\n" ); document.write( "\n" ); document.write( "= x^2-5xy-8xy+40y^2\r
\n" ); document.write( "\n" ); document.write( "= x(x-5y)-8y(x-5y)\r
\n" ); document.write( "\n" ); document.write( "= (x-5y)(x-8y)\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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