Question

(2-h)^3

Answer 1

use this formula
\[(a-b)^{3} = a^{3} - b^{3} - 3*a*b(a-b)\]

Answer 2

so the answer is 8-12h-6h^2-h^3 ?

Answer 3

it would be 8-12h+6h^2-h^3

Answer 4

perfect thanks @niksva