[" 4.Expand each of the following,using suitable identities: "],[[" (i) "(x+2y+4z)^(2)," (ii) "(2x-y+z)^(2)]]

Expand each of the following using suitable identities : (2x-y+z)^(2)

Expand each of the following , using suitable identities. (2x-y+z)^(2)

Expand each of the following using suitable identities : (x+2x+4z)^(2)

Expand each of the following , using suitable identities. (x+2y+4z)^(2)

Expand each of the following using suitable identities : (-2x+3y+2z)^(2)

Expand each of the following using suitable identities : (-2x+5y-3z)^(2)

Expand each of the following, using suitable identities : (i) (x+2y+4z)^(2) (ii) (2x-y+z)^(2) (iii) (-2x+3y+2z)^(2) (iv) (3a-7b-c)^(2) (v) (-2x+5y-3z)^(2) (vi) [(1)/(4)a-(1)/(2)b+1]^(2)

Expand each of the following , using suitable identities. (-2x+3y+2z)^(2)

Expand of the following, using suitable identities. (x + 2y + 4z)^2