document.write( "Question 202052: (21x^10)/(7x^3)+(18x^8)/(9x) \n" ); document.write( "
Algebra.Com's Answer #152318 by jim_thompson5910(35256)\"\" \"About 
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\"%2821x%5E10%29%2F%287x%5E3%29%2B%2818x%5E8%29%2F%289x%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%5E10%29%2F%28x%5E3%29%2B%282x%5E8%29%2F%28x%29\" Reduce the coefficients.\r
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\n" ); document.write( "\n" ); document.write( "\"3x%5E%2810-3%29%2B2x%5E%288-1%29\" Divide the variable terms by subtracting the exponents.\r
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\n" ); document.write( "\n" ); document.write( "\"3x%5E7%2B2x%5E7\" Subtract\r
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\n" ); document.write( "\n" ); document.write( "\"5x%5E7\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%2821x%5E10%29%2F%287x%5E3%29%2B%2818x%5E8%29%2F%289x%29=5x%5E7\" where \"x%3C%3E0\"
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