document.write( "Question 315117: find the hcf of x^2-xy-2y^2 and 2x^2-xy-y^2 \n" ); document.write( "

Algebra.Com's Answer #225426 by malaydassharma(59) $\"\"$ $\"About$

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$\"x%5E2-xy-2y%5E2+\"$
\n" ); document.write( "= $\"x%5E2%2Bxy-2xy-2y%5E2+\"$
\n" ); document.write( "= $\"%28x%2By%29%28x-2y%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"2x%5E2-xy-y%5E2\"$
\n" ); document.write( "= $\"2x%5E2%2Bxy-2xy-y%5E2\"$
\n" ); document.write( "= $\"%28x-y%29%282x%2By%29\"$ \r
\n" ); document.write( "\n" ); document.write( "As there is no other common factor in the above exprssions, so HCF =1\r
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