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Factor.....

• To: mathgroup at smc.vnet.net
• Subject: [mg70955] Factor.....
• From: gtsavdar at auth.gr
• Date: Thu, 2 Nov 2006 06:49:06 -0500 (EST)

How can i factor A^4 + 3 + y^2 (A,y reals) for example with
Mathematica.....?


(
In order to have:
(A^2 + SQRT(y^2+3) + A·SQRT(2*SQRT(y^2+3))) · (A^2 + SQRT(y^2+3) -
A·SQRT(2*SQRT(y^2+3)))
)

(
OR:
(y^2 - i·SQRT(A^4+3)) · (y^2 + i·SQRT(A^4+3))
)


Thanks....