joset238
09.06.2021 •
Mathematics
Given the function f(x) = −5x^2 − x + 20, find f(3).
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Ответ:
f(3) = -28
Step-by-step explanation:
f(3) = -5(3²) - 3 + 20
= -5(9) - 3 + 20
= -45 - 3 + 20
= -48 + 20
= -28
Ответ:
Answer
I got a point by saying hello