SOLUTION: Simplify all square roots and answers should not be decimals Factor or solve the following: X⁴-16x²+48 Thanks!(this is a trinomial btw:)

Question 1174749: Simplify all square roots and answers should not be decimals Factor or solve the following:
X⁴-16x²+48
Thanks!(this is a trinomial btw:)
Found 2 solutions by ikleyn, ewatrrr:
Answer by ikleyn(52802) (Show Source): You can put this solution on YOUR website!
.

Factor it as follows x^4 - 16x^2 + 48 = (x^2-12)*(x^2-4) = . The roots are , -, 2 and -2.

PLEASE STOP posting duplicates.

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
X⁴-16x²+48
previously answered: x = -2√3 , -1 , 1 , 2√3
(x - 2)(x + 2))(x + 2√3)(x - 2√3 )
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