SOLUTION: FACTOR 3r^2-75
Algebra.Com
Question 597026:  FACTOR 3r^2-75 
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
 3r^2-75
3(r^2-25)
3(r-5)(r+5)
Answer: 3r^2-75 completely factors to 3(r-5)(r+5) 
RELATED QUESTIONS
factor completely:... (answered by chibisan)
Factor:... (answered by jorel1380)
Factor 3r^2 + 16r... (answered by vleith)
9+3r^2-12r^4
Factor... (answered by stanbon)
How do you factor... (answered by jim_thompson5910)
Please Help 
factor 3r^2-5r-12
Thank... (answered by Fombitz)
-3r+3r=8(4r-9)+12(-3r+2) (answered by )
(3r)^2 +2 =... (answered by checkley71)
simplify by removing a factor equal to 1... (answered by Fombitz)