juulzwrld juulzwrld

16-05-2022
Mathematics

contestada

f(x) = 3x^2 + 5x find f(3)

Respuesta :

profarouk profarouk

20-05-2022

Answer:

f(3) = 42

Step-by-step explanation:

f(x) = 3x² + 5x

Then

f(3) = 3(3)² + 5(3)

= 3×9 + 5×3

= 27 + 15

= 42

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