Solving polynomials with unknown coefficients

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Intros
Lessons
  1. FOIL method:
    i) What is the FOIL method?
    ii) How to use it?
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Examples
Lessons
  1. Find four examples of k:
    1. x2+kx8{x^2+kx-8}
    2. x2+kx+6{x^2+kx+6}