Answer: a
Step-by-step explanation:
Answer:
Step-by-step explanation:
(x-1)(x+3)(x-9)(x+1)(x-9)(x+1)(x+1)
the above works out. but not sure what other choices you had in the answer
Two rules come into play here:
1) We cannot divide by zero. Thux, x cannot = -3.
2) The domain of the square root function is (0, infinity). This is the dominant limiting factor.
x + 3 must be > 0. Thus, x must be > -3
The domain of this expression is (-3, infinity).
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Answer:69
Step-by-step explanation:
