Question

(2a-36-c)^2 solve this ​

Answer 1

Answer:

Formula •: (a-b-c)^2=a^2+b^2+c^2+2ab+2bc+2ca

So, 2a^2+36^2+c^2+2(2a)(-36)+2(-36)(-c)+2(-c)(-a)

= 4a^2+1296+c^2-144a+72c+2ca

Thanks×R