SOLUTION: Factor completely 3x^5+3x^3

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Question 205555: Factor completely 3x^5+3x^3
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
3x^5 +3x^3 = 3x^3 ( x^2 +1) = 3x^3 ( x+i)(x-i)
.
Remember that, i^2 = -1
.