Sagot :
Answer:
12x-6y+8z
Step-by-step explanation:
add all the same variables
6x+y
4x-4y+3z
2x-3y+5z
-----------------
12x-6y+8z
Answer:
12x-6y+8z
Step-by-step explanation:
add all the same variables
6x+y
4x-4y+3z
2x-3y+5z
-----------------
12x-6y+8z