Question

14. If x – y = 7 and xy = 9, then the value of (x²+y²)is
(a) 64 (b) 67 (c) 63 (d) none of these


Please answer me quickly.

Answer 1

Answer:

hey mate your answer is..

Step-by-step explanation:

c) 63.

x=7

y=9

therefore xy

=7*9

=63...

hope it's helps.......... ♥

Answer 2

Answer:

Hey buddy!!!

The answer is (d) none of these

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