Question

(x + 1)^3 + (x – 1)^3
Please tell fast it's argent !!!!!

Answer 1

Step-by-step explanation:

(x+1)³+(x-1)³

=x³+1³+3*1*x(x+1)+x³-1³-3*1*x(x-1)

=x³+1+3x(x+1)+x³-1-3x(x-1)

=x³+x³

=2x³

hope this helps you

Answer 2

Step-by-step explanation:

hope this is helpful for you