Question

multiply the binomials: x-3y and 3x-y​

Answer 1

Answer:

This is your answer..

3x²-xy-9xy+3y²

Answer 2

Answer:

$(x - 3y) \times (3x - y) \\ = 3 {x}^{2} - xy - 9xy + 3 {y}^{2} \\ = 3 {x}^{2} - 10xy + 3 {y}^{2}$