Question

F(x)=x²
What is f(x) + f(x) + f(x)?

Answer 1

3x^2

Explanation:

f ( x ) = x^2

x^2 + x^2 + x^2 = 3x^2

Answer 2

3x²

Given that f(x) = x²

To find f(x) + f(x) + f(x) :

Evaluate

• x² + x² + x²

add similar terms

• 3x²