Question

Prove that
please solve fast my tomorrow my assignment
file attached ​

Answer 1

Answer:

Hello

b+c+a+a=2a+b+c

b+c+a+b=a+2b+c

c+c+a+b=a+b+2c

________

4a+4b+4c = 4(a+b+c)

= 4abc

thank you