If x4 + x2y2 + y4 = 29 and x2– xy + y2 = 5, then what is the value o – McqOptions

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1.	If x4 + x2y2 + y4 = 29 and x2– xy + y2 = 5, then what is the value of 5xy?
A.	–1
B.	2
C.	–2
D.	0
Answer» C. –2

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