MCQOPTIONS
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| 1. |
What is the expansion of the series (xy + 2)2? |
| A. | x<sup>2</sup> + y<sup>2</sup> + 4 |
| B. | xy<sup>2</sup> + 4 +2xy |
| C. | x<sup>2</sup>y<sup>2</sup> + 2xy + 4 |
| D. | x<sup>2</sup>y<sup>2</sup> + 4xy + 4 |
| Answer» E. | |