Least Common Denominator of Rational Expressions
Which least common denominator (LCD) should be used to simplify the given expression?
 |
A
(x + 2)(x - 1)(x - 3)
B
(x + 4)(x + 2)(x - 1)(x - 3)
C
(x + 4)(x + 2)(x - 1)
D
(x + 4)(x + 2)
E
(x + 4)(x + 2)(x - 3)
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