Ask Question
28 January, 22:12

Which domain restrictions apply to the rational expression?

x^2+5x+6/x^2-9

Select two correct answers.

Question 1 options:

x≠-3

x≠-2

x≠-1

x≠1

x≠2

x≠3

+2
Answers (1)
  1. 28 January, 22:39
    0
    1) it must be fulfilled that the denominator is different from zero, then for this expression

    x^2 - 9 ⇒ x^2-3^2 = (x-3) (x+3) ⇒ (x-3) (x+3) = 0 ⇒ x = 3 o x = - 3, the dominium is all numbers reals except 3 and - 3
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which domain restrictions apply to the rational expression? x^2+5x+6/x^2-9 Select two correct answers. Question 1 options: x≠-3 x≠-2 x≠-1 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers