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0 is the answer
Hope it will help and this question is too easy to do verbally
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If x = 1
Answer: 0
Step by step explanination:
=√x²-1-(x-1)/√x-1
=√1² -1-(1-1)/√1-1
=√1-1-(0)/√0
=√0-0/0
=0
Hope this helps you
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