SOLUTION: x-1/x=7 find x^4-1/x^4
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Question 53318
:
x-1/x=7 find x^4-1/x^4
Answer by
Nate(3500)
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):
You can
put this solution on YOUR website!
x - 1 = 7x
-1 = 6x
-1/6 = x
plug:
I think you can finish.