If the equation3x2 + 7xy + 2y2 + 5x + 5y + k = 0represents a pair of s – McqOptions

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1.	If the equation3x2 + 7xy + 2y2 + 5x + 5y + k = 0represents a pair of straight lines, then the value of k is
A.	1
B.	2
C.	3
D.	4
Answer» C. 3

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