CourtGard
16.01.2020 •
Mathematics
The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
x = –1 and x =
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Ответ:
3
Step-by-step explanation:
x^2-2x-3=0
(x-3)(x+1)=0
x=3 or x=-1
Ответ: