MCQOPTIONS
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| 1. |
For what value (s) of a is x+14x−−√+a2x+14x+a2 a perfect square? |
| A. | ±118±118±118±118±118±118±118±118±1181181118181818±118 |
| B. | 18181818181818181818118818 |
| C. | −15−15−15−15−15−15−15−15−15151155−15 |
| D. | 14141414141414141414114414 |
| Answer» B. 18181818181818181818118818 | |