Question

a² +b² + c² + 2ab + 2bc + 2ca​

Answer 1

Answer:

This is the expansion of (a+b+c)²

Step-by-step explanation:

Answer 2

Answer:

(a)²+(b)²+(c)²+2(a)(b)+2(b)(c)+2(c)(a)

= (a+b+c)²

Hope it helps you!!!!!