document.write( "Question 214121: 1. Simplify and write the expression below using positive exponents only.
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Algebra.Com's Answer #161723 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Recall that \"x%5E%28-1%29=1%2Fx%5E1=1%2Fx\" and \"x%5E%28-2%29=1%2Fx%5E2\". In other words, to rewrite an expression with positive exponents, just flip the base.\r
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\n" ); document.write( "\n" ); document.write( "So in this case \"u%5E%28-3%29=1%2Fu%5E3\". So \"2u%5E%28-3%29v%5E2=2%281%2Fu%5E3%29v%5E2=%282v%5E2%29%2Fu%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "So \"%282u%5E%28-3%29v%5E2%29%5E%28-2%29=%28%282v%5E2%29%2Fu%5E3%29%5E%28-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "Now flip the fraction to make the outer exponent positive: \"%28%282v%5E2%29%2Fu%5E3%29%5E%28-2%29=%28%28u%5E3%29%2F%282v%5E2%29%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Now simplify to get: \"%28%28u%5E3%29%2F%282v%5E2%29%29%5E2=%28u%5E6%29%2F%284v%5E4%29\"\r
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\n" ); document.write( "\n" ); document.write( "So \"%282u%5E%28-3%29v%5E2%29%5E%28-2%29=%28u%5E6%29%2F%284v%5E4%29\"
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