SOLUTION: If possible, factor: f(x)= x squared + 49

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Question 150153This question is from textbook Algebra and Trigonometry
: If possible, factor: f(x)= x squared + 49 This question is from textbook Algebra and Trigonometry

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If possible, factor: f(x)= x squared + 49
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It's not possible with real numbers.
Using imaginary numbers, it's (x + 7i)*(x - 7i) where i = sqrt(-1).