SOLUTION: Factor the expression, if possible. x^4 - 16 Please enter "prime ", if the expression cannot be factored.

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Question 103778This question is from textbook beginning and intermediate algebra
: Factor the expression, if possible.
x^4 - 16
Please enter "prime ", if the expression cannot be factored.
This question is from textbook beginning and intermediate algebra

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
x^4 - 16
(x^2+4)(x+2)(x-2)
Ed