Question

Expand (3x+1/2y+2z) square

Answer 1

hey mate


Please refer to the attachment

Answer 2

Step-by-step explanation:

Using (a−b)

3=a

3 −b

3−3a 2 b+3ab 2

(3x−2y) 3 =27x 3 −8y 3 −54x 2y+36xy 2