Question

x=3+2√2, x³-1/x³
plz answer ASAP​

Answer 1

Answer:

x= 1/(5 - x)

x (5 - x) =1

5x- x2 = 1

5x = 1+x

divide both sides by x

5 1/x+ x

(x+1/x) =5

So,

x+1/x = (x +1/x )* -3(x +1l/x)

= (5)-3 (5)

125 -155

=110

Step-by-step explanation:

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