The quadratic equation whose roots are sin2 18° and cos2 36°, is: – McqOptions

MCQOPTIONS

1.	The quadratic equation whose roots are sin2 18° and cos2 36°, is:
A.	16x2 - 12x + 1 = 0
B.	16x2 + 12x + 1 = 0
C.	16x2 - 12x - 1 = 0
D.	16x2 + 12x - 1 = 0
Answer» B. 16x2 + 12x + 1 = 0

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