Question

The square of (3m - 1/6) is

A 9m^2 - m -1/36
B 9m^2 +m + 1/36
C 9m^2 - 2m + 1/36
D 9m^2 - m + 1/36​

Answer 1

Step-by-step explanation:

C) 9m^2 -2m + 1/36

right answer,if u want explaination I will give

Answer 2

Answer:

D

Step-by-step explanation:

{3m-(1/6)}^2

= (3m)^2 -(2*3m*1/6)+(1/6)^2 [(a-b)^2= a^2+ b^2-2*a*b]

=9m^2 - m + 1/36