59. m के किस मान के लिए m^2 + 3m^2 + 2m + 14 एक पूर्ण धन-संख्या होगी?
(1)8
(2) 7
(3)9
(4) 13
Answers
Answered by
4
Answer:
9..
Step-by-step explanation:
I think so........ please mark me as brainlist......
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