SOLUTION: Write the partial fraction decomposition of the following rational expression.
{{{ (8x^2+10x+20)/x(x+4)(x+5) }}}
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Question 1162547: Write the partial fraction decomposition of the following rational expression.
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
Multiply by the least common denominator....
Equate coefficients:
(1)
(2)
(3)
Equation (3) immediately gives us A=1. Substituting in (1) and (2) gives us
(4)
(5)
Solve by elimination....
Then
ANSWER:
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