Question

Add the following
7x²-y² and -3x²-5y²
​

Answer 1

Answer:

4x^2-6y^2

Step-by-step explanation:

7x^2-y^2+(-3x^2-5y^2)

7x^2-y^2-3x^2-5y^2

7x^2-3x^2-y^2-5y^2

4x^2-6y^2

Answer 2

Answer:

-1x²-6y²

Step-by-step explanation:

7x²-y²+(-3x²-5y²)

2x²-y²-3x²-5y²

2x²-3x²-y²-5y²

ANS: (-1x²-6y²)