Expand the following `:`
`(-p + 2q + 3r)^(2)`

Expand the following: (i) ( 2x+3y+4z) ^(2) (ii) (-p+2q+3r) ^(2) (iii) (2p+3) (2p-4) (2p-5) ( iv) (3a+1) (3a-2) (3a+4)

Expand the following log((p^2 q^3)/(r^2))

Expand the following log((p^2 q^3)/r)

Expand the following. log((p^2q^3)/r^4)

Expand the following. log((p^2q^3)/r^4)

Expand the following. log((p^2q^3)/r^4)

Expand the following. log((p^2q^3)/r^4)

Expand the following. log((p^2q^3)/r^4)

Expand the following log((p^3q^4)/r)

Expand the following. (iv) log""(p^2q^3)/( r )