Question

plz need answer with explanation
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Answer 1

Answer:

2001 1999

(2 + 2 ) 1999

——————— =2 (2²+1)

2000 1998 ——————

2 + 2 1998

2 (2²-1)

when bases are same add powers so 1999+2=2001 and talking common among those numbers to make it simple is the right way to solve the problem or easiest way to solve the problem