Algebraic Expressions, Identities and Formulae - Factorisation by Grouping

Algebraic Expressions, Identities and Formulae - Factorisation by Grouping

IP 2
4 marks
  1. Expand and simplify \((1-2x)^2\).

    [2]
  2. Factorise completely \(5xy - 10yz + 2x - 4z\).

    [2]

Solution:

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Answer:(a) \(1-4x+4x^2\) (b) \((5y+2)(x-2z)\)

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