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8-78.
  1. For each of the following sets of numbers, what is the equation of a function that has these numbers as roots? Homework Help ✎

    1. –3 + i and –3 – i

    2. 5 + and 5 –

    3. –2, , and –

    4. 4, –3 + i, and –3 – i

Refer to problems 8-65 and 8-67.

y = x2 − 10x + 22

You will need to write a product of three linear factors for this one.

y = x3 + 2x2 − 7x − 14

You can use your answer from part (a) to get started.