Question

5x square- 3xy + y square from 7x square- 2xy- 4y square​

Answer 1

Answer:

subtraction:

(7x²-2xy-4y²)-(5x²-3xy+y²)

7x²-2xy-4y²-5x²+3xy-y²

7x²-5x²-2xy+3xy-4y²-y²

2x²+xy-5y²

Answer 2

Step-by-step explanation:

7x²-2xy-4y-(5x²-3xy +y)

7x²-2xy-4y-5x²+3xy -y

2x²+xy-5y