The quadratic equation (1 + a2)x2 + 2abx + (b2 - c2) = 0 has only one – McqOptions

MCQOPTIONS

1.	The quadratic equation (1 + a2)x2 + 2abx + (b2 - c2) = 0 has only one root. What is the value of c2(1 + a2)?
A.	a2
B.	b2
C.	c2
D.	ab
Answer» C. c2

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