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যদি (x-y)2 =14 এবং xy=2 হয় তবে x2+y2= কত?

by Farhana Rahim on 2024-09-16 22:57:22

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Question:

যদি (x-y)2 =14 এবং xy=2 হয় তবে x2+y2= কত?

A) 14

B) 12

C) 18
D) 16
Correct Answer:
18
ব্যাখ্যা:




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Short Description: যদি (x-y)2 =14 এবং xy=2 হয় তবে x2+y2= কত?
Tag: 14, 12, 18, 16
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