document.write( "Question 163882: We have the answer to this problem, but we are unsure of how it was solved. Obviously we got a different answer….please help!\r
\n" ); document.write( "\n" ); document.write( "xº + 2x¹ if x=20
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Algebra.Com's Answer #120724 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E0=1\" independent of what x is.
\n" ); document.write( "\"x%5E1=x\"
\n" ); document.write( "\"x%5E0%2B2x%5E1=1%2B2x\"
\n" ); document.write( "\"1%2B2x=1%2B2%2820%29=1%2B40=41\"
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