Expand the following `:`
`(2x+ 3y + 4z)^(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 : (y^2+3x)^4 .

Expand: (2x + 3y - 4z)^(2)

Expand the following log( x^3y^4/z)

Expand the following log(x^2 y^4 z^3)

Expand the following log(x^3 y^2 z^5)

Expand the following. (iii) log x^2y^3z^4

Expand the following. logx^(2)y^(3)z^4

Expand the following. logx^(2)y^(3)z^4