A 10. What will be the product when x +2y – 3.is
multiplied by x - y?
a. x2 + 3xy - 3x + 2y2 + 3y
b. x2 + xy - 3x – 2y2 + 3y
c. x2 + 3xy - 3x – 2y2 + 3y
d. x2 - 2y?​