Add 3xy + 4x and -12xy + 8x -2
Answers
Answered by
0
Answer:
- 9xy + 12x - 2
Step-by-step explanation:
+ 3xy + 4x
- 12xy + 8x - 2
- 9xy + 12x - 2
Answered by
1
Q. Add 3xy + 4x and -12xy + 8x -2
Answer: -15xy + 4x -2
Step-by-step explanation:
-12xy + 8x -2
+ 3xy + 4x
----------------------
(-) (-) ⇒ symbols are changed if it is + it will change into - and if
its - it will change into +
----------------------
-15xy + 4x -2
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