Find all of the real and imaginary roots, stating the multiplicity of each.x4 - 34x2 + 225 = 0

A. 25 with multiplicity 2
9 with multiplicity 2
B. 25 with multiplicity 2
3 with multiplicity 1
C. -5 with multiplicity 1
5 with multiplicity 1
-3 with multiplicity 1
3 with multiplicity 1
D. 25 with multiplicity 1
9 with multiplicity 1


Answer: C

Mathematics

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Find the square root if it is a real number. If it is not a real number, state so.

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