Solution:
(x + y) (x + y - 1)
x (x + y -1) + y (x + y - 1)
x^2 + xy - x + xy + y^2 - y
x^2 + 2xy - x + y^2 - y
Answer:
x^2 + 2xy - x + y^2 - y
I … Read more
Solution:
(x + y) (x + y - 1)
x (x + y -1) + y (x + y - 1)
x^2 + xy - x + xy + y^2 - y
x^2 + 2xy - x + y^2 - y
Answer:
x^2 + 2xy - x + y^2 - y
I … Read more