Question

Simplify (2x - y + z)2 - (2 x + y - Z)2​

Answer 1

Step-by-step explanation:

(2x-y+z)2 - (2x+y-z)2

(4x-2y+2z) - (4x+2y-2z)

4x-2y+2z - 4x-2y+2z

-2y+2z-2y+2z

-4y+4z

-4(z-y)

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Answer 2

Answer:

4x- 2y+2Z+4x-2y+2z.

8x-4y+2z.