document.write( "Question 990496: the problem is (a2+b2) (-a2+b2) plzzz explain \n" ); document.write( "

Algebra.Com's Answer #610528 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "Reverse the terms in the second parentheses so the positive\r\n" );
document.write( "term comes first and the negative term comes second.\r\n" );
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document.write( "Now the second parentheses can be factored as the difference\r\n" );
document.write( "of two squares:\r\n" );
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document.write( "Edwin

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