Integer factors from a difference of squares

Integer factors from a difference of squares

Secondary 2
TGM Original Questions
  1. Factorise \(p^2-169\).
  2. Use your result to find two factors of \(615\), other than 1 and 615.

Solution:

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Answer:(a) \((p-13)(p+13)\); (b) \(15\) and \(41\).

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