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pashok25 [27]
3 years ago
7

If f(x)=x^2-9/x+3 is continuous at x=-3, find f(-3). A. 3 B. -3 C. -6 D. 6

Mathematics
1 answer:
melamori03 [73]3 years ago
3 0

Answer:

x = 3

Step-by-step explanation:

x^2 - 9 = (x+3)(x-3)

[(x + 3)*(x -3] /x+3) = x-3

x - 3 = 0

x = 3

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