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Lelechka [254]
3 years ago
9

F(x) = 2x^2+ 5x + 20 Find f(-9)

Mathematics
1 answer:
8_murik_8 [283]3 years ago
8 0

Answer:

137

Step-by-step explanation:

2(-9)^2+5(-9)+20

2(81)-45+20

162-45+20

117+20

137

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