document.write( "Question 254761: factor completely:
\n" ); document.write( "x^2-2x-4y^2-4y=? \n" ); document.write( "

Algebra.Com's Answer #187315 by checkley77(12844) $\"\"$ $\"About$

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x^2-2x-4y^2-4y
\n" ); document.write( "x^2-4y^2-2x-4y
\n" ); document.write( "(x-2y)(x+2y)-2(x+2y)
\n" ); document.write( "(x+2y)(x-2y-2) ans. \n" ); document.write( "

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