Partial Fractions

Express as a sum of three partial fractions, \displaystyle \frac{3\left(5x+1\right)}{\left(x+2\right)^{2}\left(2x^{2}+1\right)}.

Source: Porter, R.I. (1963). Further Elementary Analysis (2nd ed.). London: G. Bell & Sons. (Miscellaneous Examples, Question 11, p. 221)

Author: ascklee

Dr. Lee teaches at the Wee Kim Wee School of Communication and Information at the Nanyang Technological University in Singapore. He founded The Mathematics Digital Library in 2013.

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