We have $f(-2) = 5(-2)^2 + 3(-2) + 4 = 5(4) -6 + 4 = \boxed{18}$.
Question:
If $f(x)=5x^2+3x+4$, what is the value of $f(-2)$?
Answer:
Let's think step by step.

user
18
If $f(x)=5x^2+3x+4$, what is the value of $f(-2)$?
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