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Introduction to Matrices

Introduction to Matrices

7. Systems of Equations & Matrices / Introduction to Matrices / Problem 6

Express the following expression in its partial fraction decomposition.
(3a² - 2a - 9)/(a³ - 9a)

A

1/a - 2/3(a - 3) - 4/3(a + 3)

B

1/a - 2(a - 3) - 4(a + 3)

C

1/a + 2/3(a - 3) + 4/3(a + 3)

D

1/a + 2(a - 3) + 4(a + 3)

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