Question

i want the formula and answer of (m+2n+3r)square​

Answer 1

Don't KnowAnswer:

Step-by-step explanation:

Answer 2

Answer:

By using the formula-: [a+b+c]= a²+b²+c²+2ab+2bc+2ac

a = m

b = 2n

c = 3r

[m+2n+3r]

= (m)² + (2n)² + (3r)² + 2(m)(2n) + 2 (2n)(3r) + 2(m)(3r)

= m² + 4n² + 9r² + 4mn + 12nr + 6mr

[ m+2n+3r ] = m² + 4n² + 9r² + 4mn + 12nr + 6mr

Step-by-step explanation:

Don't forget to mark as brilliant