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Papers 1 and 2 · Pure
4.1 Sequences and series
Question 1 · 7 marks
Calculator allowed
Spec and skills
Paper scope: Pure 1/2
Spec P4.1
Original practice question
h
(
x
)
=
(
8
−
3
x
)
1
3
h(x) = (8 - 3x)^{\frac{1}{3}}
h
(
x
)
=
(
8
−
3
x
)
3
1
.
(a)
Find the binomial expansion of
(
8
−
3
x
)
1
3
(8 - 3x)^{\frac{1}{3}}
(
8
−
3
x
)
3
1
up to and including the term in
x
2
x^2
x
2
.
4 marks
x
xⁿ
a/b
√
π
(
)