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Question 0503a
Sigma Notation
Partial Fractions
Question
Generate new
Express
x
−
7
(
x
+
6
)
(
x
+
7
)
\frac{x - 7}{(x + 6)(x + 7)}
(
x
+
6
)
(
x
+
7
)
x
−
7
as partial fractions
A
x
+
6
+
B
x
+
7
.
\frac{A}{x + 6} + \frac{B}{x + 7}.
x
+
6
A
+
x
+
7
B
.
Attempt
A
=
{A=}
A
=
B
=
{B=}
B
=
Answer
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