Respuesta :

[tex] - 17y - 16z + 4[/tex]

Step-by-step explanation:

1) Collect like terms.

[tex]( - y - 16y) + (9z - 25z) + 4[/tex]

2) Simplify.

[tex] - 17y - 16z + 4[/tex]

So, therefor, the answer is -17y - 16z + 4.

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