document.write( "Question 1128162: lim (1-ax^3)^2 /(x-2x^3+5x^6)=7 find a when x approaching to 2 \n" ); document.write( "
Algebra.Com's Answer #744647 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\"lim%28x-%3E2%29\"\"%28%281+-+ax%5E3%29%5E2%2F%28x+-+2+x%5E3+%2B+5+x%5E6%29%29+=+7\"\r
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\n" ); document.write( "\n" ); document.write( "=>\"%28%281-a%2A2%5E3%29%5E2+%2F%282-2%2A2%5E3%2B5%2A2%5E6%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( "=>\"%28%281-8a%29%5E2+%2F%282-2%2A8%2B5%2A64%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( "=>\"%28%281-8a%29%5E2+%2F%282-16%2B320%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( " =>\"%281-8a%29%5E2+%2F306=7\"\r
\n" ); document.write( "\n" ); document.write( "=>\"%281-8a%29%5E2+=7%2A306\"\r
\n" ); document.write( "\n" ); document.write( "=>\"1-8a+=sqrt%282142%29\"\r
\n" ); document.write( "\n" ); document.write( "=>\"8a=1-+3%2Asqrt%28238%29\"\r
\n" ); document.write( "\n" ); document.write( "=>\"a=%281%2F8%29%281-+3%2Asqrt%28238%29%29\"
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