document.write( "Question 424133: evaluate the expression for a=6 and b=-6: a^2-b^2 \n" ); document.write( "
Algebra.Com's Answer #295764 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " \"a=6\" and \"b=-6\"\r
\n" ); document.write( "\n" ); document.write( "\"+a%5E2-b%5E2=+6%5E2+-+%28-6%29%5E2=+36+-+36=+0\"
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