document.write( "Question 1000108: if a & b are roots of a quadratic equation, please explain how
\n" ); document.write( "a^2+b^2 = a^2+2ab+b^2-2ab.
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Algebra.Com's Answer #617583 by Alan3354(69443)\"\" \"About 
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a^2+b^2 = a^2+2ab+b^2-2ab.
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\n" ); document.write( "That's a^2 + b^2 = a^2 + b^2
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