Question

please answer this question for me​

Answer 1

Answer:

a) a=b=c

Step-by-step explanation:

LHS = RHS

hope this helps you

please mark this answer brainliest

Answer 2

Answer:

A) a,b,c are equal

as (a+b+c)² = a²+b²+c²+2(ab+bc+ca)

(a+b+c)² = 3(a²+b²+c²)

It can be possible if a=b=c too

and option B) is just part of A)