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Question:
1212Which of these is equivalent to 
?
A
1212
explanation
1212Factor the numerator and denominator of the fraction:
; notice that 4(x+2) can be eliminated.
Distribute the remaining terms in the expression:
Combine like terms to simplify:
Multiply the non fraction terms by 
to find a common denominator and combine each term:
Distribute through the numerator and place over the common denominator:
Combine like terms:
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