Question

x²+(1/x²)-3(x-(-1/x)-2​

Answer 1

Step-by-step explanation:

x^2 + 1/x^2 -3(x+1/x-2)

x^2 + 1/x^2-3((x^2+1-2x)/x)

x^2 + 1/x^2-3/x(x^2+1-2x)

(x^4 +1-3x(x^2+1-2x)/x^2

(x^4 +1-3x^3-3x+6x^2)/x^2

(x^4-3x^3+6x^2-3x+1)/x^2