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

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Darren Wood asked Jul 13, 2023

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4 votes

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

Mathematics
college

Darren Wood asked Jul 13, 2023

by Darren Wood

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1 Answer

22 votes

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

Ravi Parsania answered Jul 19, 2023

by Ravi Parsania

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