Question

17xy - 13yz +8zx,-5xy+9yz-7zxand -7yz-2x​

Answer 1

Answer:

12xy - 11yz + 7zx +2x

Step-by-step explanatio

17xy - 13yz + 8zx + -5xy +9yz + -7yz - zx + 2x

= 17xy - 5xy - 13yz + 9yz -7yz + 8zx - zx  + 2x

= 12xy - 11yz + 7zx + 2x

HOPE IT IS RIGHT;)

HAVE A GREAT DAY!!!