Math, asked by snehaKashyap210, 1 month ago

1. If x = 5 -√21/2,show that (x^3-1/x^3) - 5 (x^2+1/x^2) + (x+1/x)= -2(12√21+55).

Answers

Answered by Anonymous

1

Answer:

cca - mphg - ssa

Step-by-step explanation:

please yha par aao didi aapki help Chahiye

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