Simplify---- (2x^4 -4x^2 +1) (2x^4 -4x^2 -1)
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Answer:
Step-by-step explanation:
We have (2x^4-4x^2+1)(2x^4-4x^2-1)
[(2x^4-4x^2)+1] [(2x^4-4x^2)-1]
(2x^4-4x^2)^2 - 1^2 [using the identity (a+b)(a-b) = a^2-b^2]
=4x^8 + 16x^4 - 16x^6 - 1
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