Question

a+1/a=m and a is not equal to 0
How much is a-1/a in terms of m

Answer 1

Answer:

√(m^2 - 4)

Step-by-step explanation:

a+1/a=m

(a+1/a)^2=m^2

(a+1/a)^2 - 4(a)(1/a)=m^2 - 4

√[(a - 1/a)^2] = √(m^2 - 4)

(a - 1/a) = √(m^2 - 4)

Answer 2

Answer:

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Step-by-step explanation:

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