add: 7xy + 8yz - 14zx and 10xy - 13zx + 11yz
Answers
Answered by
0
Answer:
Duzushawudufjfj
Step-by-step explanation:
Dududjxjajwjwjdjdubfbcbxxbxbcbxbxbx x x x xx
Answered by
0
Answer:
20xy + 19yz + 1zx
Step-by-step explanation:
= (7xy + 8yz + 14zx) + (13xy - 13zx + 11yz)
= 7xy + 13xy + 8yz + 11yz + 14zx - 13zx
= 20xy + 19yz + 1zx
Similar questions