Question

factorise 1 + 27 x cube ​

Answer 1

Answer:

(1+3x) whole cube answer it might help me

Answer 2

Answer:

$(3x+1)(9x^2-3x+1)$

Step-by-step explanation:

Identity

$x^3+y^3=(x+y)(x^2-xy+y^2)$

$1=1^3$

$27x^3=(3x)^3$

∴$(3x+1)(9x^2-3x+1)$