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X2-8x-9-y2+10y solve this ​
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X2-8x-9-y2+10y solve this ​

User Tompee
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2 Answers

3 votes

Answer:-6x-9+8y.

Step-by-step explanation: 2x-8x-9-2y+10y -6x-9-2y+10y -6x-9+8y

User Joao Victor
by
5.0k points
3 votes

Answer:

in descending order, your answer would be x^2-y^2+2y-9. Hope this helps!

Explanation:

User Yenni
by
5.5k points
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