document.write( "Question 28383: Please help: Find the common factor\r
\n" ); document.write( "\n" ); document.write( "y^2-4y+3\r
\n" ); document.write( "\n" ); document.write( "I've done this; is it right?\r
\n" ); document.write( "\n" ); document.write( "(y-1)(y-3) How do I determine which is the common factor?
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Algebra.Com's Answer #15463 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
Please help: Find the common factor\r
\n" ); document.write( "\n" ); document.write( "y^2-4y+3\r
\n" ); document.write( "\n" ); document.write( "I've done this; is it right?\r
\n" ); document.write( "\n" ); document.write( "(y-1)(y-3) How do I determine which is the common factor
\n" ); document.write( "YOU ARE PERFECTLY CORRECT IN YOUR ANSWER.
\n" ); document.write( "COMMON FACTOR NEEDS 2 EXPRESSIONS..YOU FACTORISE EACH SEPERATELY AND THEN FIND ANY FACTOR IS COMMON?
\n" ); document.write( "HERE YOU HAVE ONLY ONE EXPRESSION.AND YOU FACTORISED CORRECTLY..THAT IS ALL TO IT
\n" ); document.write( "SUPPOSE THERE IS ANOTHER EXPRESSION LIKE SAY...Y^2-2Y+1,WHICH IS EQUAL TO
\n" ); document.write( "(Y-1)^2...SO YOU CAN SAY Y-1 IS A COMMON FACTOR BETWEEN THE 2 EXPRESSIONS
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