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Ierofanga [76]
3 years ago
5

Please help . I’m giving 75 points.

Mathematics
2 answers:
MaRussiya [10]3 years ago
7 0

Answer:

-9x2- 7z+2

Step-by-step explanation:

4+3z-10z-13+2

-9x^2-7z+2

Monica [59]3 years ago
3 0

Answer:

-9x^{2}-7z+2

Step-by-step explanation:

4x^{2}+3z-10z-13x^{2}+2

-9x^2-7z+2

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