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| physics chemistry maths science forums |
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 Feb 2008 15:10:35 IST
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(x2+4) dx/ (x4+16)
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divide by numerator and denominator by x2. Express the denominator as ( x - 4/x ) 2+ 8 .
Substitute ( x - 4/x ) =t
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 Feb 2008 15:28:33 IST
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hey thnx i got it
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