1.

If (5x + 1)3 + (x – 3)3 + 8(3x – 4)3 = 6(5x + 1) (x – 3) (3x – 4), then x is equal to∶

A. 2/3
B. 5/6
C. 1/3
D. 3/4
Answer» C. 1/3


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