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25 votes
F(x) = 3x^2 + 5x find f(3)

User Lingster
by
4.0k points

1 Answer

3 votes

Answer:

f(3) = 42

Explanation:

f(x) = 3x² + 5x

Then

f(3) = 3(3)² + 5(3)

= 3×9 + 5×3

= 27 + 15

= 42

User SUPARNA SOMAN
by
4.2k points