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January 30, 2015

January 30, 2015

Posted by **Roger** on Monday, September 19, 2011 at 1:58pm.

y= ((9x^2-4)^3/7x^2+4)

- calculus -
**bobpursley**, Monday, September 19, 2011 at 2:03pmy= uv^-1

y'= u'/v -uv'/v^2

where u=(9x^2-4)^3

u'=3 (9x^2-4)^2 (18x)

v=(7x^2+4)

v'=14x

Have fun with the algebra simplifying it.

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