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mr_godi [17]
3 years ago
8

How many roots do the functions have in common? f(x)=x^2-4x-5

Mathematics
1 answer:
Jlenok [28]3 years ago
3 0

Answer:

2

Step-by-step explanation:

f(x)=x^2-4x-5\\f(x)=(x+1)(x-5)\\x=-1, 5

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