Solve the equation.(x2 - 2x)2 - 23(x2 - 2x) + 120 = 0

A. {5, 4}
B. {- 3, - 2, 5, 4}
C. {- 3, - 2, 15, 8, 5, 4}
D. {15, 8}


Answer: B

Mathematics

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