jaydevkothlapuram jaydevkothlapuram
  • 10-07-2022
  • Mathematics
contestada

if X+1/x = 4 find x-1/x

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carinamellinger4 carinamellinger4
  • 10-07-2022
x+1=4x
1=3x
x=1/3

(1/3)-1/(1/3)
(-2/3)/(1/3)
-2
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