Answer: 3x² + 9y² – 5xy Step-by-step explanation: 5x² + 3y² – 9xy + ( -2x² + 6y² + 4xy) 5x² + 3y² – 9xy -2x² + 6y² + 4xy 3x² + 9y² – 5xy Reply
Answer:
3x² + 9y² – 5xy
Step-by-step explanation:
5x² + 3y² – 9xy + ( -2x² + 6y² + 4xy)
5x² + 3y² – 9xy -2x² + 6y² + 4xy
3x² + 9y² – 5xy