Question

expand the (m+n+g)^2​

Answer 1

Answer:

Step-by-step explantion:

(m+n+g)²

using the identity (a+b+c)² = a²+b²+c²+2ab+2bc+2ca

∵(m+n+g)² = m²+n²+g²+2mn+2ng+2mg

Answer 2

Answer:

See the attachment for answer