document.write( "Question 1008615: (-2x^2y^-4)(7x^-4y^3) simplify using positive exponents
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Algebra.Com's Answer #625225 by It is costly(175)\"\" \"About 
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\n" ); document.write( " (-2x^2)(y^-4)(7x^-4)(y^3)=
\n" ); document.write( " -14x^-2y^-1=
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\n" ); document.write( " 14÷x^2y
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