Question

(2+x)^3 simplify using suitable identities​

Answer 1

Answer:

(2+x) ^3

= (2)^3 + x^3 + 3 (2)^2(x) + 3 (2)x^2

[ since, (a+b) ^3=

a^3+b^3+3a^2b+3ab^2]

= 8+x^3 + 12x + 6x^2