document.write( "Question 479480: (4^-1 + 2^-1)^2\r
\n" ); document.write( "\n" ); document.write( "I know that i have to apply the negative exponent property to each term, and then get a common denominator and add, but that is about all i can figure out.
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Algebra.Com's Answer #328514 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(4^-1 + 2^-1)^2
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\n" ); document.write( "[(1/4) + (1/2)]^2
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\n" ); document.write( "[(2+4)/8]^2
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\n" ); document.write( "= (3/4)^2
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\n" ); document.write( "= 9/16
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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