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3 years ago

Will give brainliest please help ASAP!

Mathematics

1 answer:

aleksandr82 [10.1K]3 years ago

6 0

Hello from MrBillDoesMath!

Answer: domain restriction: x <> 3, x <> -3

Discussion:

To determine the domain restriction focus on the denominator of the expression, It is x^2 - 9. The expression is valid for all x except where x^2 - 9 = 0 as we can't dive a quantity by 0.

x^2 - 9 = 0 =>

x^2 = 9 =>

x + 3, -3

Thank you,

MrB

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