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punjab-board
10th-class
mathematics
Mathematics - 2026
Partial Fractions
Exercise 4.3
Topic 4.5
4 mins read
hard Level
2024 Edition
Exercise 4.3
Textbook Content
EXERCISE 4.3
Resolve into partial fractions.
3
x
−
11
(
x
+
3
)
(
x
2
+
1
)
3
x
−
11
(
x
+
3
)
(
x
2
+
1
)
\frac{3x - 11}{(x + 3)(x^{2} + 1)}
(
x
+
3
)
(
x
2
+
1
)
3
x
−
11
(
x
+
3
)
(
x
2
+
1
)
3
x
−
11
3
x
+
7
(
x
2
+
1
)
(
x
+
3
)
3
x
+
7
(
x
2
+
1
)
(
x
+
3
)
\frac{3x + 7}{(x^{2} + 1)(x + 3)}
(
x
2
+
1
)
(
x
+
3
)
3
x
+
7
(
x
2
+
1
)
(
x
+
3
)
3
x
+
7
1
(
x
+
1
)
(
x
2
+
1
)
1
(
x
+
1
)
(
x
2
+
1
)
\frac{1}{(x + 1)(x^{2} + 1)}
(
x
+
1
)
(
x
2
+
1
)
1
(
x
+
1
)
(
x
2
+
1
)
1
Topic Tags:
#exercise 4.3
#partial fractions
#quadratic factors
4.2.3 Non-Repeated Irreducible Quadratic Factors
4.2.4 Repeated Irreducible Quadratic Factors