if a=1/(a-5) find a^2-1/a^2
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a= 1/(a-5) then a2-1/A2 = 5√29
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Step-by-step explanation:
a^2-1/a^2
(a)^2 - (1/a)^2
(a+1/a) (a-1/a)
√29 × 5
5√29
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