SOLUTION: which of the following are factors of t2-81? (A). (t2-9)(t2-9) (C). (t-3)(t+3)2 (B). (t-3)2(t-3)2 (D). (t-3)(t+3)(t2+9)

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: which of the following are factors of t2-81? (A). (t2-9)(t2-9) (C). (t-3)(t+3)2 (B). (t-3)2(t-3)2 (D). (t-3)(t+3)(t2+9)      Log On


   

Question 6975: which of the following are factors of t2-81?
(A). (t2-9)(t2-9) (C). (t-3)(t+3)2
(B). (t-3)2(t-3)2 (D). (t-3)(t+3)(t2+9)
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
If you factor t%5E2+-+81 you'll get %28t+%2B+9%29%28t+-+9%29
I don't see this in your multiple choices!