MCQOPTIONS
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MCQOPTIONS
| 1. |
If the general term is 91C2 x89, what is the expansion? |
| A. | (x)<sup>91</sup> |
| B. | (x 2)<sup>90</sup> |
| C. | (x 1)<sup>91</sup> |
| D. | (x + 1)<sup>90</sup> |
| Answer» D. (x + 1)<sup>90</sup> | |