Answer:
f (x) + f (x) + f (x)
= 3 f (x)
For Example :
Let f (x) be y + 2
Then,
= y + 2 + y + 2 + y + 2
=3y + 6
= 3 (y + 2)
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Step-by-step explanation:
f (x) + f (x) + f (x) = 3 f (x)
