Question

s/3 v1 + 4s/3(v2+v3)​

Answer 1

Answer:

=s/3 v1 + 4s/3(v1+v3)

=s(v2+v3) + 4s(v1)/3(v1+v2+v3)

=sv2+sv3+4sv1/3v1+3v2+3v3

=s(4v1+v2+v3)/3(v1+v2+v3)

thanks!!