MCQOPTIONS
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| 1. |
The sum of the real values of x for which the middle term in the binomial expansion of \({\left( {\frac{{{x^3}}}{3} + \frac{3}{x}} \right)^8}\) equals 5670 is: |
| A. | 0 |
| B. | 6 |
| C. | 4 |
| D. | 8 |
| Answer» B. 6 | |