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Question 0503a
Sigma Notation
Partial Fractions
Question
Generate new
Express
x
+
9
(
x
−
5
)
(
x
+
2
)
\frac{x + 9}{(x - 5)(x + 2)}
(
x
−
5
)
(
x
+
2
)
x
+
9
as partial fractions
A
x
−
5
+
B
x
+
2
.
\frac{A}{x - 5} + \frac{B}{x + 2}.
x
−
5
A
+
x
+
2
B
.
Attempt
A
=
{A=}
A
=
B
=
{B=}
B
=
Answer
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