Question

a2+b2+b2+c2+c2+a2+2ab+2bc+2ac

Answer 1

Hey MATE!

We can form all of the above in the form
(x + y)².

Let us take first the similar terms:

(a² + b² + 2ab) + (a² + c² + 2ac) +(b² + c² + 2bc)

(a +b)² + (a +c)² + (b + c)².

Hope it helps

Hakuna Matata :))