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


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