Question

What must be suntrscted from 3x square - 5xy+y square to get 2y square - x square + xy?​

Answer 1

Answer:

(3x²-5xy+y²) - ? = 2y²-x²+xy

(3x²-5xy+y⅔)-(2y²-x²-xy)

3x²-5xy+y²-2y²+x²-xy

arrange them in order

3x²+x²+y²-2y²-5xy-xy

4x²-y²-6xy

answer : 4x²-y²-6xy

hope this answer helps