SOLUTION: To Factor a trinomial that is quadratic in form ? 3x^4+20x^2+32

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Question 270079: To Factor a trinomial that is quadratic in form ?
3x^4+20x^2+32
Answer by palanisamy(496) About Me  (Show Source):
You can put this solution on YOUR website!
3x^4+20x^2+32 = 3x^4+12x^2+8x^2+32
=3x^2(x^2+4)+8(x^2+4)
=(x^2+4)(3x^2+8)