add 2x+3y+6z²and 6x-9y-12z²
Answers
Answered by
2
Answer:
Hope it helps!!
Step-by-step explanation:
Plz do mark it brainliest
Attachments:

Answered by
1
Answer:
-6z2 -6y +8x
Step-by-step explanation:
+6z2 +3y +2x
-12z2 -9y +6x
-6z2 -6y +8x
Similar questions