The function f is defined by f(x) = 2x+5/x-2 find f(x+4)

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Ответ:

mikayleighb2019

28.01.2021

Mathematics

k=-2

Step-by-step explanation:

Let's write the left hand side as a negative power, and 9 as a power of 3:

3^-^k=3^2 At this point, for the equality to still stand, the exponents have to be equal:

$-k = 2 \rightarrow k=-2$

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