document.write( "Question 355804: I have 4 problems that make NO SENSE to me at all! I need help!!! \r
\n" ); document.write( "\n" ); document.write( "1.(-3xy^3)^4\r
\n" ); document.write( "\n" ); document.write( "2.(-mn^8)^3\r
\n" ); document.write( "\n" ); document.write( "3.(-2x^2y)^3(5xy^3)^2\r
\n" ); document.write( "\n" ); document.write( "4. [4x^5y^2/-2x^3 y^2]^2\r
\n" ); document.write( "\n" ); document.write( "This has something to do with the law of exponents, it's a pretty hard concept to me.
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Algebra.Com's Answer #254049 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
Hi,
\n" ); document.write( "*Note: sometimes the harder it gets the easier it is!
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\n" ); document.write( "Laws of exponent that will be helpful here:
\n" ); document.write( "\"%28a%5Ep%29%5Eq+=+a%5E%28p%2Aq%29\" and \"%28a%5Em%29%28a%5En%29+=a%5E%28m%2Bn%29\"
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\n" ); document.write( "\"%284x%5E5y%5E2%29%2F%28-2%2Ax%5E3%2Ay%5E2%29%5E2+=+%284%2Ax%5E5%2Ay%5E2%29%2F4x%5E6y%5E6%29\" = x^(-1) * y^(-4)
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