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Question 1:
Solve (x + 1)(x – 3) = 0.
A. –1, 3
Feedback (x + 1)(x – 3) = 0
x + 1 = 0, x – 3 = 0
x = –1, x = 3
That was quick! And my answer is:
x = –1, 3
B. 2, 3
C. –1, 5
D. –1, 6

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