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Which pair solves x² − 2x − 3 = 0?
A1 and −3
B3 and −1
C−3 and 1
D2 and −3
Answer & Solution
Correct answer: B. 3 and −1
x² − 2x − 3 = (x − 3)(x + 1), so x = 3 or −1.
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