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katrin2010 [14]
3 years ago
8

F(x) = x2 + 5x - 9 Find f(3)

Mathematics
1 answer:
Fofino [41]3 years ago
3 0

Answer: 15

<u>Step-by-step explanation:</u>

f(x) = x² + 5x - 9

f(3) = (3)² + 5(3) - 9

    =  9  + 15 - 9

    = 15

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