SOLUTION: What are the domain restrictions of a+2/a^2-3a-18? A. a "not equal to" 2, a "not equal to" -3, a "not equal to" 6 B. a "not equal to" -2, a "not equal to" 3, a "not equal to"

Algebra.Com
Question 929379: What are the domain restrictions of a+2/a^2-3a-18?
A. a "not equal to" 2, a "not equal to" -3, a "not equal to" 6
B. a "not equal to" -2, a "not equal to" 3, a "not equal to" -6
C. a "not equal to" -3, a "not equal to" 6
D. a "not equal to" 3, a "not equal to" -6

Found 2 solutions by ewatrrr, stanbon:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
the domain restrictions of a+2/a^2-3a-18 :
a^2-3a-18 ≠ 0
(a-6)(a+3)≠ 0
C. a "not equal to" -3, a "not equal to" 6

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
What are the domain restrictions of a+2/a^2-3a-18?
Factor::
(a+2)/[(a-6)(a+3)]
-----
Vertical asymptotes at a = 6 and at a = -3
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Answer:: C
--------
Cheers,
Stan H.
--------

A. a "not equal to" 2, a "not equal to" -3, a "not equal to" 6
B. a "not equal to" -2, a "not equal to" 3, a "not equal to" -6
C. a "not equal to" -3, a "not equal to" 6
D. a "not equal to" 3, a "not equal to" -6

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