Question

If x=4-root5 find value of x-1/x​

Answer 1

Answer:

1/x = -4+√5

Step-by-step explanation:

x-1/x=4-√5-(-4+√5)

=4-√5+4-√5

=4+4-√5-√5

=8-2√5

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Answer 2

Hope you understand this solution