document.write( "Question 35704: Can some one please help explain these? I am so lost. Thank you\r
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\n" ); document.write( "\n" ); document.write( "Factor out the GCF:4x^2+36y^2\r
\n" ); document.write( "\n" ); document.write( "Factor by grouping:3x^2-12x+5x-20\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #21831 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Factor out the GCF:4x^2+36y^2
\n" ); document.write( "The greatest common factor is \"4\".
\n" ); document.write( "4(x^2+9y^2)\r
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\n" ); document.write( "\n" ); document.write( "Factor by grouping:
\n" ); document.write( "3x^2-12x+5x-20=
\n" ); document.write( "3x(x-4)+5(x-4)
\n" ); document.write( "(x-4)(3x+5)\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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