X f(x) = x2 + 4x . x2_4

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asked Jun 7, 2023 221k views

1 Answer

Spencer Bard · Answer 1 · 2023-06-12T06:07:13+0000

The answer is 1/(x+4)
Step-by-step explanation:
You would factor out the denominator
So,
(X-4)(x+4)=x^2-16
So, x-4/(x+4)(x-4)
Then x-4 cancels each other out from the numerator and denominator
Leaving 1/x+4

X f(x) = x2 + 4x . x2_4

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