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Algebraic Techniques, SM-Bank 035

Evaluate the expression \(-2-5m\)  when  \(m=-1\).  (1 mark)

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\(3\)

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\(-2-5m\) \(=-2-5\times (-1)\)
  \(=-2+5\)
  \(=3\)

Filed Under: Substitution Tagged With: num-title-ct-core, smc-4695-10-Substitution

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