Question

X - 3y + 4z , y - 2x - 8z , 5x - 2y - 3z

Answer 1

Answer:

Answer is -28 First you have to evaluate then your answer will come okk

hope it will help you

Answer 2

Answer:

4x-4y-7z

Step-by-step explanation:

x-3y + 4z + y - 2x- 8z + 5x - 2y - 3z

x-2x + 5x -3 y + y - 2y + 4z - 8z - 3z

6x -2x -5y + y + 4z - 11z

4x-4y - 7z

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