document.write( "Question 571134: factor completely
\n" ); document.write( "7x^2-7x^2y-28x+28xy
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Algebra.Com's Answer #367963 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
7x^2-7x^2y-28x+28xy\r
\n" ); document.write( "\n" ); document.write( "7x^2(1-y)-28x(1-y)\r
\n" ); document.write( "\n" ); document.write( "(1-y)(7x^2-28x)\r
\n" ); document.write( "\n" ); document.write( "(1-y)*7x(x-4)\r
\n" ); document.write( "\n" ); document.write( "7x(x-4)(1-y)
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