[x=(5-sqrt(2))/(2)" ether find the value "(8)/(8)],[(x^(3)-(1)/(x^(3)))-5(x^(2)+(1)/(x^(2)))+(x+(1)/(x))^(2)]

if x+(1)/(4x)=(3)/(2) find the value of 8x^(3)+(1)/(8x^(3))

If(x+2)+(1)/(x+2)=5 then find the value of (x+2)^(3)+(1)/((x+2)^(3))

If x=(sqrt(3)+1)/(2), find the value of 4x^(3)+2x^(2)-8x+7

If the x= 5 +2sqrt6 find the value of x^(2) + (1)/(x^(2)) and x^(3) + (1)/(x^(3))

Let the equation x^(5) + x^(3) + x^(2) + 2 = 0 has roots x_(1), x_(2), x_(3), x_(4) and x_(5), then find the value of (x_(2)^(2) - 1)(x_(3)^(2) - 1)(x_(4)^(2) - 1)(x_(5)^(2) - 1).

If 3x+(1)/(2x)=5 then what is the value of 27x^(3)+(1)/(8x^(3)) ?

(5)/(8)x^((3)/(2))-:(1)/(2)x^(-(5)/(2))

If x^(2)+(1)/(x^(2))=7 and x!=0: find the value of 7x^(3)+8x-(7)/(x^(3))-(8)/(x)

If x=3+sqrt(8) , find the value of x^2+1/(x^2)