Question

factorise:(3a+1) whole cube​

Answer 1

Answer:

a+b^2

answer will be 9a2+1

Step-by-step explanation:

Answer 2

Answer:

HEY MATE ☺️

HERE IS YOUR ANSWER ☺️☺️

(3a+1)^3 = 27a^3 + 1 +27a^2 + 9a

[as, (a+b)^3 = a^3 + b^3 + 3a^2b +3ab^2]

HOPE THIS WILL HELP YOU ☺️ ☺️

#UJGoel