Question

X=2+2 1/3+2 2/3 the find the value of x^3-6x^2+6x-2

Answer 1

x = 2 + 2 1/3 + 2 2/3  =  2 + 7/3 + 8/3 = 2 + 15/3 = 2 + 5 = 7

F(x) = x³-6x²+6x-2     F(7) = (7)³ - 6(7)²+ 6(7) -2 = 7² (7-6) + 2[3(7) - 1]

= 49(1) + 2(21-1) = 49 + 2 (20) = 49+40 = 89

Ans = 89

hope this helps.