Question

A-b/a+b+c+d=b-c/a+b+c+d=c-d/a+b+c+d=d-a/a+b+c+d=x find x^3

Answer 1

${x}^{3} = {a}^{3} + {d}^{3} - 3 {a}^{2}d + 3a {d}^{2}$