Question

(4/5)-⁹ (4/5)⁹
how to do this question??
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Answer 1

Answer:

sorry I m busy right now I will help u in next question ok

I m busy right now next time

Answer 2

We have,

x=9−45x1=9+45

Therefore,

x−x1=−85

x+x1=18

Since,

x3−x31=(x−x1)(x2+x21+1)=(−85)⎣⎢⎡(x+x1)2−1⎦⎥⎤=(−85)[323]=−25845

please give one thnx