Polynomials-and-rational-expressions/28314: I am having the hardest time with this!
Which polynomial can be factored over the set of polynomials with integer coefficients?
A) x^2+9
B) x^2-5
C) x^2-49
D) -24,36
Would I be correct in saying that the answer is C? I tried and tried before I decided to ask....Thank you!
1 solutions
Answer 15389 by Dave(1)  on 2006-02-23 08:01:08 (Show Source):
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