SOLUTION: Please factor completely 4x^2+9

Question 636372: Please factor completely
4x^2+9
Found 3 solutions by jim_thompson5910, solver91311, MathLover1:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
This is a sum of squares, so you cannot factor
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!

This polynomial is prime over the real numbers. Over the complex numbers the factorization is

John

My calculator said it, I believe it, that settles it

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

.......form the difference of squares by multiplying term by

where i ≡ √(-1)
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