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baherus [9]
3 years ago
14

F(x) = x2 – 2x – 15 BRANARE Why is x=-3 not x=-5

Mathematics
1 answer:
AnnZ [28]3 years ago
7 0

Answer:

x = 5, -3

Step-by-step explanation:

f(x) = x²-2x-15

f(x) = (x-5)(x+3)

x = 5, -3

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