SOLUTION: Instructions: Find one factor for each polynomial. What is the solution for x^2+9

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Question 63557: Instructions: Find one factor for each polynomial.
What is the solution for x^2+9
Found 2 solutions by Earlsdon, sarahschober:
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Factor:
x%5E2+%2B+9 There are no real factors for this binomial but there are two complex factors:
x%5E2+%2B+9+=+%28x%2B3i%29%28x-3i%29 where: i+=+sqrt%28-1%29 and i%5E2+=+-1

Answer by sarahschober(35) About Me  (Show Source):