Question #99cca
2 Answers
Explanation:
now use partial fraction decomposition for the fraction:
if x=-1:
if x=1:
if x=-2:
substitute:
The answer is
Explanation:
The degree of the numerator is greater than the degree of the denominator, perform a polynomial long division.
Factorise the denominator,
Perform a decompostion into partial fractions
The denominator is the same, compare the numerator
Let
Let
Let
Therefore,
Perform the integration