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91261 – Worked Solutions - 2025

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QUESTION ONE

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2.6 (AS 91261) – 2025 Answers

Quite often, there are different ways to solve a Mathematics problem.

These solutions/strategies show one possible way to solve them.

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Question 1(a)

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Question 1(b)

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Question 1(c)

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Question 1(d)

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Question 1(e)

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Question 1(a)

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Question 1(a)

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Question 1(a)

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Question 1(a)

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Question 1(a)

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Question 1(a)

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Question 1(a)

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Question 1(b)

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Question 1(b)

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Question 1(b)

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Question 1(b)

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Raise both sides to the power of 3

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Question 1(b)

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Question 1(b)

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Add 5 to both sides and simplify

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Question 1(b)

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Divide both sides by 7

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Subtract 4.5 from both sides

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Subtract 2 from both sides

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(c)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Use Pythagoras’ Theorem for the right angled-triangle

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Question 1(d)

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Simplify

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Take the square root of both sides and simplify

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(d)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Simplify

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Question 1(e)

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Solve the quadratic

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Question 1(e)

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Question 1(e)

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Question 1(e)

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Question 1(e)

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