3 years ago

Given F(x) = -x^2+10x-3, find f(9)

Mathematics

1 answer:

soldi70 [24.7K]3 years ago

8 0

Answer:

x =(10-√112)/2=5-2√ 7 = -0.292

x =(10+√112)/2=5+2√ 7 = 10.292

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