Question

please answer these questions ​

Answer 1

Step-by-step explanation:

x⁴+1-3x²

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Answer 2

Answer:

x²+ 1/x²-3

x²+1/x²-2-1(factorizing -3)

x²+1/x²-2(x)(1/x)-1

[x-1/x]²-[1]²

(x-1/x+1)(x-1/x-1)

This is ur answer

Hope this helps

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