document.write( "Question 440180: please sole and include steps\r
\n" ); document.write( "\n" ); document.write( "(x+y^-z)(x^-y+z)
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Algebra.Com's Answer #304140 by rwm(914)\"\" \"About 
You can put this solution on YOUR website!
I don't know how to \"sole\"
\n" ); document.write( "You need a number after ^
\n" ); document.write( "^ is not like \"\"sqrt%282%29\"\" where 2 is understood if there is no number.
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