Mathematical Methods · Unit 1 · Binomial expansion and cubic functions · Cubic functions

Expand quadratic and cubic polynomials from factors.

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Question 1

Expand each of the following expressions. (a) $(2x - 3)(x + 5)$ [1 mark] (b) $(x - 4)(x^2 + 2x - 1)$ [2 marks]

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Question 2

Expand $$(2x - 3)(x^2 + 4x - 5)$$.

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Question 3

Expand the following expression: $(2x - 3)(x^2 + 4x - 1)$

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