The expression x^4+5x^2+36 can be factorised as – McqOptions

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1.	The expression x^4+5x^2+36 can be factorised as
A.	(x^2+x+1)(x^2-x+36)
B.	(x^2-x+6)(x^2+4x+6)
C.	(x^2-x+6)(x^2+x+6)
D.	None of the above
Answer» E.

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