Question

Expand: (3x-½y+2z)²​

Answer 1

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Answer 2

Answer:

Hola‼.........❤

It can be identified by (a+b)^2

That's why,

Expanded form of (3x -1/2y +2z)^2 is.....

= ( 3x - 1/2y)^ 2 + 2 (3x-1/2y) 2z +(2z)^2

= 9x^2 -3x/y + 1/4y^2 + 6x z -2z/y + 4z^2

Hope it’s helpful.......