Question

x4 + x3y – x3y2 – x2y3 + x2y2 – y4:​

Answer 1

Answer:

- 5xy +4x - 4y

Step-by-step explanation:

x4 + x3y - x3y2 - x2y3 + x2y2 -y4

= 4x + 3xy - 6xy - 6xy + 4xy - 4y

= 4x + 3xy + 4xy - 6xy - 6xy - 4y

= 4x + 7xy - 12xy - 4y

= 4x - 5xy - 4y

= -5xy + 4x - 4y

Answer 2

Answer:

I have written in word so u will understand

Step-by-step explanation:

thank you