SOLUTION: What is the LCM (lowest common multiple) of: (3X2-27, X2-8x+15, 4x-12) (3x squared-27. x squared-8x+15, 4x-12) Thank You!

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: What is the LCM (lowest common multiple) of: (3X2-27, X2-8x+15, 4x-12) (3x squared-27. x squared-8x+15, 4x-12) Thank You!      Log On


   

Question 32329: What is the LCM (lowest common multiple) of:

(3X2-27, X2-8x+15, 4x-12)
(3x squared-27. x squared-8x+15, 4x-12)
Thank You!
Answer by mukhopadhyay(490) About Me  (Show Source):
You can put this solution on YOUR website!
3x^2-27 = 3(x^2-9) = 3(x-3)(x+3)
x^2-8x+15 = (x-5)(x-3)
4x-12 = 4(x-3)
LCM is 12(x-3)(x+3)(x-5)