document.write( "Question 1098171: f(x) = 5^4x + 20.5^2x\r
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Algebra.Com's Answer #712580 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "For your info:  the multiplication sign is  ' * ',  and not the  dot   '.'\r\n" );
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document.write( "So, rewrite your post accordingly to avoid misunderstanding and ambiguity.\r\n" );
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