Question

find domain of f(x)=x²-4²/x-4​

Answer 1

Answer:

find x value according to the question.

• let x us equal to one and then your answer is
• 1^2-4^2/1-4
• 1 - 16/-3
• ×=-3-16/-3
• ×=-19/-3
• minus - minus gets cancel
• and therefore x= 19/3

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