Any idea where I go wrong? The two equations in the system are:
(1)
(2)
Now trying to simplify:
(1;2)
(2;2)
Substituting 2;2 into 1;2 ->
then ??? what??? IF x = y, then the original equation doesn´t hold: ???
Solving this seemingly rediculously easy equationssystems for last 40min,
Oh the correct answer should be
Hello, Henryt999!
This is how I solved it . . .
Solve the system: .
Equate [3] and [4]: .
Factor: .
Factor: .
We have two equations to solve:
. . . . . which does not check (extraneous root)
. .
Substitute into [4]: .
Quadratic Formula: .
Substitute into [5]: .