if a²-1/a =1 find the value of a⁶-1/a³
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Answered by
0
Answer:
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Step-by-step explanation:
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Answered by
0
Answer:
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Step-by-step explanation:
cubing on both sides we get
( a^2-1/a)^3= (1)^ 3
a^6-1/ a^ 3= 1
hence 1 is the correct answer
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