Week 10—[Further Factoring]

What I have learned:

  1. Perfect square trinomial
  2. More complex different of squares

Explain What I learned:

  1. (p+q)²=p²+2pq+q²
  2. (p-q)²=p²-2pq+q²
  3. Replace A by x² and B by 4y² to get (x²-4y²)(x²+4y²) which factors further to (x-2y)(x+2y)(x²+4y²)

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