Math, asked by UnknownCrasher5959, 1 year ago

question 1 if a=5-√21/2 prove that (a^3+1/a^3)-5(a^2+1/a^2)+(a+1/a)=0

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Answered by brunoconti

4

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

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