aad the following 4x+6y-3z,9x-2y-4z,2x+3y-5z
Answers
Answered by
1
Answer:
15x + 7y - 12z
Step-by-step explanation:
4x + 6y - 3z + 9x - 2y - 4z + 2x + 3y - 5z
4x + 9x + 2x + 6y - 2y + 3y - 3z - 4z - 5z
15x + 7y - 12z
Answered by
0
4x + 9x + 2x + 6y - 2y + 3y - 3z - 4z - 5z
15x + 7y - 2z
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