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Algebraic Expressions, Identities and Formulae - Expansion of Linear Algebraic Expressions

Algebraic Expressions, Identities and Formulae - Expansion of Linear Algebraic Expressions

Secondary 1

Expand the following expressions:

  1. \(-(2x+3y)\)
  2. \(-4x(7+15y)\)
  3. \(-(5y-8x)\)
  4. \(-5y(3x-7y)\)

Solution:

Solution locked

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Answer:(a) \(-2x-3y\) (b) \(-28x-60xy\) (c) \(8x-5y\) (d) \(35y^2-15xy\)

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