SOLUTION: Find the LCD for the following rational expressions. {{{(-3 / (x^2 - 2x + 1)) (2x / (x^2 - 5x + 4))}}} a)( x - 1) (x - 4) b)(x - 1)^3 (x - 4) c)(x

SOLUTION: Find the LCD for the following rational expressions. {{{(-3 / (x^2 - 2x + 1)) (2x / (x^2 - 5x + 4))}}} a)( x - 1) (x - 4) b)(x - 1)^3 (x - 4) c)(x - 1) (x + 4) d)(x

Question 319823:
Find the LCD for the following rational expressions.

a)( x - 1) (x - 4)
b)(x - 1)^3 (x - 4)
c)(x - 1) (x + 4)
d)(x - 1)^2 (x - 4)
Answer by braithiar(3) (Show Source): You can put this solution on YOUR website!
Factor each denominator:

For the LCD we need and , so the answer is D. There's no need to take the other .
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