document.write( "Question 369376: factor completely.
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document.write( "x squared + 2xy + 2x + y squared + 2y - 8 \n" );
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Algebra.Com's Answer #263184 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x squared + 2xy + 2x + y squared + 2y - 8 \n" ); document.write( "... \n" ); document.write( "x squared + 2xy + y squared + 2x+2y - 8 \n" ); document.write( ".. \n" ); document.write( "(x+y)^2+2(x+y)-8 \n" ); document.write( "let (x+y)=z \n" ); document.write( "z^2+2z-8 \n" ); document.write( "z^2+4z-2z-8 \n" ); document.write( "z(z+4)-2(z+4) \n" ); document.write( "(z-2)(z+4) \n" ); document.write( "resubstitute the value of z \n" ); document.write( "(x+y-2)(x+y+4) \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |