Question

3x^2+5xy-4y^2+x^2-8xy-5y^2​

Answer 1

Answer:

Please refer to this image

Step-by-step explanation:

Answer 2

Answer:

3x²+5xy-4y²+x²-8xy-5y²

3x²+x² +5xy-8xy -4y²-5y²

4x²-3xy-9y²

hope it helps

please mark me brainliest