document.write( "Question 966359: simplify using positive exponents only.
\n" ); document.write( "question 1 is: (2x^3y^-2)^-2\r
\n" ); document.write( "\n" ); document.write( "Question 2 is: (-5y^-3z)^3\r
\n" ); document.write( "\n" ); document.write( "Question 3 is: 4x^5(6x^-7y^2)
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Algebra.Com's Answer #590645 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%282x%5E3y%5E-2%29%5E%28-2%29=1%2F%282x%5E3y%5E-2%29%5E2\"
\n" ); document.write( "\"%282x%5E3y%5E-2%29%5E%28-2%29=1%2F%284x%5E6y%5E-4%29\"
\n" ); document.write( "\"%282x%5E3y%5E-2%29%5E%28-2%29=y%5E4%2F%284x%5E6%29\"
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\n" ); document.write( "\"%28-5y%5E%28-3z%29%29%5E3=-125y%5E%28-9z%29\"
\n" ); document.write( "\"%28-5y%5E%28-3z%29%29%5E3=-125%2Fy%5E%289z%29\"
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\n" ); document.write( "You're missing an exponent for x.
\n" ); document.write( "I'll call it A.
\n" ); document.write( "\"4x%5E5%286x%5EA-7y%5E2%29=20x%5E%285%2BA%29-28x%5E5y%5E2\"
\n" ); document.write( "If \"5%2BA%3C0\" then,
\n" ); document.write( "\"4x%5E5%286x%5EA-7y%5E2%29=20%2Fx%5E%285%2BA%29-28x%5E5y%5E2\"
\n" ); document.write( "If \"5%2BA=0\" then,
\n" ); document.write( "\"4x%5E5%286x%5EA-7y%5E2%29=20-28x%5E5y%5E2\"
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