MCQOPTIONS
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MCQOPTIONS
| 1. |
(x-y)2 = __________ |
| A. | x<sup>2</sup> + 2xy+y<sup>2</sup> |
| B. | x<sup>2</sup> 2xy+y<sup>2</sup> |
| C. | x<sup>2</sup> y<sup>2</sup> |
| D. | x<sup>2</sup> + y<sup>2</sup> |
| Answer» C. x<sup>2</sup> y<sup>2</sup> | |