3 years ago

If f(x)=2x and g(x)=x^2 -1, which statement is true?

Mathematics

1 answer:

choli [55]3 years ago

8 0

Answer: D

Step-by-step explanation:

f(x) = 2x g(x) = x² - 1

f(g(x)) = 2(x² - 1)

= 2x² - 2

g(f(x)) = (2x)² - 1

= 4x² - 1

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