MCQOPTIONS
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| 1. |
If x2+15x+a2x2+15x+a2 is a perfect square, then a is? |
| A. | 1100110011001100110011001100110011001100111001001001001100 |
| B. | ±110±110±110±110±110±110±110±110±1101101110101010±110 |
| C. | 1101101101101101101101101101101110101010110 |
| D. | −110−110−110−110−110−110−110−110−1101101110101010−110 |
| Answer» B. ±110±110±110±110±110±110±110±110±1101101110101010±110 | |