solve the system of equations where x,y are variables and a,b are constants:
x + y = a
(x^2)*y + x*(y^2) = b
Hello, jmedsy!
Exactly where is your difficulty?
Straight substitution will solve it.
Solve the system of equations where are variables and are constants:
. . .
From [1], we have: .
Substitute into [2]: .
Expand: .
Quadratic Formula: .
Substitute into [3]: .