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Algebraic Expressions

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Question 64
a.

Show that x−16x3=x(1−16x2)x - 16x^3 = x(1 - 16x^2)x−16x3=x(1−16x2)

[1]
b.

Hence factorise completely: x−16x3x - 16x^3x−16x3

[1]
Markscheme

Algebraic Expressions Questions

  1. A Level
  2. /Maths
  3. /Algebraic Expressions

233 exam-style questions on Edexcel A Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.

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