Question

(x-1/x)(x+1/x) (x2+1/x2)
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Answer 1

Answer:

x⁴-1/x⁴

Step-by-step explanation:

see the file for explaination

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Answer 2

(x-1/x)(x+1/x) (x²+1/x²)

= (x) ²- (1/x)² (x²+1/x²)

= (x²-1/x²) (x²+1/x²)

= x²)² - (1/x²)²

= x4 - 1/x4

hope you have understood that

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