If x^2+y^2=9, (x-y)^2=3, what is the value… | ClassNotes

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If x^2+y^2=9, (x-y)^2=3, what is the value… | ClassNotes

E

Editor

Sep 18, 2022

If x^2+y^2=9, (x-y)^2=3, what is the value of xy?

Difficulty: Easy

A:

16

B:

9

C:

6

D:

3

ID: 63273db5ca83163ac3a0a045