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lesya [120]
3 years ago
5

When f(x) = 2x 2 + 3, find f(-3). -15 21 39

Mathematics
1 answer:
notsponge [240]3 years ago
6 0

Answer:

21

Step-by-step explanation:

f(x) = 2x^2 + 3

f(-3) = 2(-3)^2 + 3

f(-3) = 2(9) + 3

f(-3) = 18 + 3

f(-3) = 21

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