Make an appropriate substitution in order to obtain a quadratic equation. Find all complex values for x. (x2 - 2x)2 - 3(x2 - 2x) = 28
A. x = 1 ±2
, x = 1 ± i
B. x = 1 ±
, x = 1 ± i
C. x = 1 ±
, x = 1 ± i
D. x = 1 ±2
, x = 1 ± i
Answer: A
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