Question

How do you factor this expression: x^3 + 9x^2 + 27x + 27

Answer 1

HOPE THIS WILL HELP YOU.......

Answer 2

`\large\boxed{x^3+9x^2+27x+27=(x+3)^3=(x+3)(x+3)(x+3)}`

Explanation:

`\text{Use}\ (a+b)^3=a^3+3a^3b+3ab^2+b^3\\\\x^3+9x^2+27x+27=x^3+3(x^2)(3)+3(x)(3^2)+3^3=(x+3)^3`