#14 2.09 Precalculus questions

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nqnzsneal18

Mathematics

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Explanation & Answer

The factors must be (x-2)(x+2)(x+3i)(x-3i)  Remember every complex root has a conjugate.

This expands as:

x^4 - 13x^2 + 36


Anonymous
I was struggling with this subject, and this helped me a ton!

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