Find the sum of
5x² - 2xy + 3y - 200 + 5xy+9y² , and 3 x ² - xy-ny
Answers
Answered by
0
Answer:
I don't understand this.
Answered by
1
Answer:
2xy+5-6xy-3y-3xy+3y
Step-by-step explanation
Sorry, if wrong answer the working part I forgot a bit
Similar questions