Question

Brainliest to whoever gets this correct Which of the following is equal to the rational expression when x ≠ -3? x^2-9/x+3

Answer 1

Answer:

  see below

Step-by-step explanation:

We presume you want to simplify ...

  $\dfrac{x^2-9}{x+3}=\dfrac{(x-3)(x+3)}{x+3}=\boxed{x-3}$

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The numerator is the difference of squares, so is factored accordingly. One of those factors cancels the denominator.