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What is the doamin of the function f(x)=x+1/x²-6x+8
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What is the doamin of the function f(x)=x+1/x²-6x+8

User Calas
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1 Answer

5 votes

Answer:

Explanation:

(x+1) = domain = all real #s

(x²-6x-8)⇒ (x-4)(x-2)= x≠ 2,4

Because you can not have a zero in the denominator, x≠2,4

so your domain is (-∞,2)∪(2,4)∪(4,∞)

User Erika Electra
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