Algebraic Expressions, Identities and Formulae

Algebraic Expressions, Identities and Formulae

Secondary 1

Factorise fully:

  1. \(18a^2b-24ab^2+30ab\)

  2. \(20x^2y+30xy^2-15xy\)

  3. \(14p^3q-21p^2q^2+35p^2q\)

Solution:

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Answer:(a) \(6ab(3a-4b+5)\); (b) \(5xy(4x+6y-3)\); (c) \(7p^2q(2p-3q+5)\).

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