N X P.6.69
Simplify the complex rational expression.
1
X +6
1
1
x2-x-42 X-7
the chance halamand Honneue havia

the correct answer to your question is a. 4^4

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answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

answer:

c) the x-coordinate of the center of the circle increases by 3