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To add and abror rational expressions with unlos denominators you can
the following steps.
Stepa in adding or
2
subtracting rational
+6
expressions with
unike denominatore
Write your
1. Precor the
solution
denominator of each
fraction to help find (2) 6-3)
comparison,
the LCD
2. Fad the last
commen
LCD: (x-2)(x + 2)(-3)
denominator (LCD).
3. Multiply bech
6(LCD) 2(CO)
expression by its
(x-2)(x + 2) (-2)(x - 3)
LCD
4. Write the simplified
6(*) - 2(x+2)
expression
$. Ler the simplified
expression as the
67 - 18 - 2x - 4
numerator and the
(x-2)(+2)(-3)
LCD As the
denominator of the
new fraction
6. Combine like forme
and reduce the
rational expression
if you can. In this
case, the rational
expression cannot
be simplified
4x22
(x-2)(x+276 - 3)​