find the factorization of following
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Answer:
(x²+2x+4 )(x²-2x+4)
Step-by-step explanation:
x⁴ +4x²+16
=x⁴ +8x²+16-4x²
=(x²)²+2*(4)x²+4²-(2x)²
=(x²+4)-(2x)²
=(x²+2x+4 )(x²-2x+4)
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