(a) Expand $(2 + x)^5$ completely in ascending powers of $x$. (5 marks)
(b) Find the coefficient of $x^3$ in the expansion of $(1 - 2x)^7$. (4 marks)
(c) Use the binomial expansion of $(1 + x)^5$ to evaluate $(1.02)^5$ correct to four decimal places. (6 marks)

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B) null

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C) null

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D) null

(a) Expand $(2 + x)^5$ completely in ascending powers of $x$. (5 marks) (b) Find the coefficient of $x^3$ in the expansion of $(1 - 2x)^7$. (4 marks) (c) Use the binomial expansion of $(1 + x)^5$ to evaluate $(1.02)^5$ correct to four decimal places. (6 marks)

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