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What is the common denominator


A
B
C
D

What is the common denominator A B C D-example-1

1 Answer

1 vote

Answer:

A.
(x+2)(x-2)

Explanation:

Denominator of the first fraction


x^2-4

Factor using difference of two squares;


x^2-2^2=(x+2)(x-2)

Denominator of the second fraction


x+2

The common denominator is the LCM of


(x+2)(x-2) and
(x+2)

Which is
(x+2)(x-2)

User Christoffer Lette
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