Question

Q12. Expand :

(3a+1/46)³
​

Answer 1

Answer:

27a^3+1/97336+9a/46(3a+1/46)

27a^3+1/97336+27a^2/46+9a/46

Answer 2

Answer:

first we have to use the identity ,then we do the bracket work , after multiplying and adding we get the ans