Question

find the error and correct the following mathematical sentence (3a+2)3=9a+2​

Answer 1

dont know about error

step by step :

(3a+2) 9a= 2-3

(3a+2) 9a= -1

(3a+2) a= -1/9

(3a+2) a= -9

3×-9+2

-25