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32 votes
32 votes
Function operations
f(x)=x²
What is f(x) + f(x) + f(x)

User Siegfried
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2 Answers

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17 votes
f(x)+f(x)+f(x) =x^2+x^2+x^2=3x^2
User QGA
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f(x) + f(x) + f(x) = x {}^(2) + x {}^(2) + x {}^(2) = 3x {}^(2) \\

User Lica
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