Solve the equation by making an appropriate substitution.(x2 - 3x)2 - 14(x2 - 3x) + 40 = 0

A. {4, 10}
B. {- 1, - 2, 4, 10, 4, 5}
C. {- 1, - 2, 4, 5}
D. {4, 5}


Answer: C

Mathematics

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C.
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