Question

if (x-1/x)= 8,find the values of
(i)(x+1/x)
(ii)(x2-1/x2)
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Answer 1

Answer:x=-1/7

1)8

2) -48

Step-by-step explanation:

x-1/x=8

x-1=8x

x=-1/7

1) (1/7+1)/1/7=8

2) ((1/7)²-1)/(1/7)²= -48