1.

For what value of k the expression p+14+p–√+k2p+14+p+k2 is perfect square?

A. 0
B. ±14±14±14±14±14±14±14±14±14141144±14
C. ±18±18±18±18±18±18±18±18±18181188±18
D. ±12±12±12±12±12±12±12±12±12121122±12
Answer» B. ±14±14±14±14±14±14±14±14±14141144±14


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