Question

If x = 2 + 223 + 213 then find the value of x3-6x2+6x ?

Answer 1

hi..

x = 438

${438}^{3 } -6 \times ( {438})^{2} + 6 \times 438$
84,027,672 - 1,151,064 + 2628

82,876,608 + 2628

82,879,236