Simultaneous solution(s) to a 2 + 4 b 2 + 4 a b = 0...
Simultaneous solution(s) to
Answer & Explanation
The first equation gives . Sub in the second equation gives value.
Hint: Start by taking the difference between the two equations, to get
Or, dividing by 4,
Now, turn your attention to the first equation. It can be factored.