document.write( "Question 490863: Not sure what topic this would be, but...\r
\n" ); document.write( "\n" ); document.write( "I have this math book 'Math to the Max 1200 questions!' So far I have encountered a couple problems with answers.\r
\n" ); document.write( "\n" ); document.write( "Simplify the following expression.\r
\n" ); document.write( "\n" ); document.write( "4x^-2(3ax)^5 \r
\n" ); document.write( "\n" ); document.write( "The simplified answer I came up with is: 972a^5x^3
\n" ); document.write( "The simplified answer in the book is: 108a^3x\r
\n" ); document.write( "\n" ); document.write( "This doesn't make any sense to me. I have also checked using a few online expression calculators/simplify that came up with the same answer I have. 972a^5x^3 What is the correct answer? :( He explains the method he used to get the answer, but it doesn't make sense and he never explained it before the exercise questions.\r
\n" ); document.write( "\n" ); document.write( "One more :)\r
\n" ); document.write( "\n" ); document.write( "Simplify the following expression.\r
\n" ); document.write( "\n" ); document.write( "(3x)^3 / x^2*x^4 (online calcs need the last bit in parentheses, so, (x^2*x^4)\r
\n" ); document.write( "\n" ); document.write( "The simplified answer I came up with (and online calculators): 27/x^3
\n" ); document.write( "The simplified answer the author came up with: 27x/3\r
\n" ); document.write( "\n" ); document.write( "It doesn't make any sense... :( Unless the author is incorrect. Haha, I can hope. :D\r
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\n" ); document.write( "\n" ); document.write( "Thanks for your time. :)\r
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Algebra.Com's Answer #334346 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"4x%5E-2%283ax%29%5E5\"\r
\n" ); document.write( "\n" ); document.write( "\"4%2A%283ax%29%5E5%2Fx%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"243a%5E5x%5E5%2Fx%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"972a%5E5x%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "----\r
\n" ); document.write( "\n" ); document.write( "\"%283x%29%5E3+%2F+x%5E2%2Ax%5E4\"\r
\n" ); document.write( "\n" ); document.write( "\"27x%5E3%2Fx%5E6\"\r
\n" ); document.write( "\n" ); document.write( "\"27%2Fx%5E3\"\r
\n" ); document.write( "\n" ); document.write( "I think you are right
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