The factors of (x4 + 9) are - – McqOptions

MCQOPTIONS

1.	The factors of (x4 + 9) are -
A.	(x2 + 3)2
B.	(x2 + 3)(x2 - 3)
C.	\(\left( {{x^2} + \sqrt 6 x + 3} \right)\left( {{x^2} - \sqrt 6 x + 3} \right)\)
D.	(x2 + 3x + 3) (x2 - 3x + 3)
Answer» D. (x2 + 3x + 3) (x2 - 3x + 3)

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