This can be factored as(x+y+1)(x+y-8) = 0
Therefore, the solutions arex+y+1 = x+y-8 = 0
Solving these equations gives the possible solutions for x and y.
This can be factored as
(x+y+1)(x+y-8) = 0
Therefore, the solutions are
x+y+1 =
x+y-8 = 0
Solving these equations gives the possible solutions for x and y.