Question

x*x*x=x3
k*k=k2
(7-n)(7-n)=?
(x+1)(x+1)(x+1)=?

Answer 1

X*x*x=x³
k*k=k²
(7-n)(7-n) =(7-n)²;ї
(x+1)(x+1)(x+1)  = (х+1)³;