document.write( "Question 251328: Please help me solve these algebra problems\r
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\n" ); document.write( "\n" ); document.write( "Simplify express your answer with positive exponent\r
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\n" ); document.write( "\n" ); document.write( "1. (- x^-2 y^3)/(5y-^2)^2\r
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\n" ); document.write( "\n" ); document.write( "2. (a^-2/3 b^3/4)(a^1/4 b^2/3)
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Algebra.Com's Answer #182991 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Simplify express your answer with positive exponent
\n" ); document.write( "Rule: x^a/x^b = x^(a-b) = 1/x^(b-a)
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\n" ); document.write( "\n" ); document.write( "1. (- x^-2 y^3)/(5y-^2)^2
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\n" ); document.write( "= (-x^-2 y^3)/[25y^-4)
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\n" ); document.write( "= (-1/25)(x^-2/1)(y^3/y^-4)
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\n" ); document.write( "= (-1/25)(1/x^2)(y^7/1)
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\n" ); document.write( "= (-y^7/25x^2)
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\n" ); document.write( "= (-1/25)(y^7/x^2)
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\n" ); document.write( "\n" ); document.write( "2. (a^-2/3 b^3/4)(a^1/4 b^2/3)
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\n" ); document.write( "= (a^(-2/3)/a^(1/4))(b^3/b^(2/3))
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\n" ); document.write( "= [1/a^(1/4 + 2/3)]
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\n" ); document.write( "=[1/a^(11/12)]
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\n" ); document.write( "= [b^(7/3)]/[a^(11/12)]
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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