Write the value of λ for which x 2 + 4x + λ is a perfect square.
The given quadric equation is
Then find the value of k.
Here,
As we know that
Putting the value of
The given equation are perfect square, if
Therefore, the value of
The given quadric equation is
Then find the value of k.
Here,
As we know that
Putting the value of
The given equation are perfect square, if
Therefore, the value of