• 4.3 FACTORISATION USING ALGEBRAIC IDENTITIES
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  • 4x^2 - 9y^2
    (2x + 3y)(2x - 3y)
  • 49a^2 - 14ab + b^2
    (7a - b)^2
  • 36p^2 - 49q^2
    (6p + 7q)(6p - 7q)
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