add the following dont spam
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Answered by
2
Answer:
1) -2x²+6xy-4z
2) 3y²-4y+9
3) 5x+12y
4) 3x+4y
5) 14x-5y
Answered by
1
Answer:
You have to do nothing just add like terms like the term with square only add up with similar square one just do it
Step-by-step explanation:
1. -3x²+4xy-z+2xy+x²-3z
= -2x²+6xy-4z
2. 5y+7+3y²-9y+2
= 3y²-4y+9
3. 2x+5y+3x+7y
=5x+12y
4.x+7y+2x-3y
=3x+4y
5.5x-4y+9x-y
=14x-5y
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