Writing a Polynomial from Irrational Zeros

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Taught by mrbrianmclogan
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Meets NCTM Standards:
Lesson Description:

Finding the polynomial with irrational zeros

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Questions answered by this video:
  • If the zeros of a function are 2, 4+√5,4-√5 (i)what are its factors (ii)how can you rearrange them to make it simpler to factorise?