Question

The roots of the function f(x) = x2 – 2x – 3 are shown. What is the missing number?

x = –1 and x =

Answer 1

Answer:x= 3

Step-by-step explanation:

(X+1)(x-3)=0

X-3=0

3. +3

X=3

Answer 2

Answer:

3

Step-by-step explanation:

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