Question

expand (x+1) whole cube using an identity.pls tell me the answer. ​

Answer 1

Answer:

here it is

Step-by-step explanation:

(x+1)^3

x^3+(1)^3+3x(1)[x+1}

x^3+1+3x[x+1]

x^3+1+3x^2+3x

pls mark me brainliest.

Answer 2

Answer:

x³+3x²+3x+1

Step-by-step explanation:

(a+b)³ = a³+b³+3ab(a+b)

∴ (x+1)³ = x³+1³+3(x)(1)(x+1)

           = x³ + 1 + 3x²+3x

           = x³+3x²+3x+1