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3 years ago

F(x)= sqrt of 5x+7 and g(x)= the sqrt of 5x-7

Mathematics

1 answer:

ki77a [65]3 years ago

4 0

F(x) = √(5x + 7)

g(x) = √(5x - 7)

(f + g)(x) = f(x) + g(x)

(f + g)(x) = √(5x + 7) + √(5x - 7)

Answer: C)

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