Find the values of k for which the quadratic equation (k+4)x2+(k+1)x+1 has real and equal roots - Maths - Quadratic Equations

Question

F i n d   t h e   v a l u e s   o f   k  
f o r   w h i c h   t h e   q u a d r a t i c  
e q u a t i o n   ( k + 4 ) x 2 + ( k + 1 ) x + 1   h a s
  r e a l   a n d   e q u a l   r o o t s

Ahmad · Answer

answer
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F i n d t h e v a l u e s o f k f o r w h i c h t h e q u a d r a t i c e q u a t i o n ( k + 4 ) x 2 + ( k + 1 ) x + 1 h a s r e a l a n d e q u a l r o o t s .

$F i n d t h e v a l u e s o f k f o r w h i c h t h e q u a d r a t i c e q u a t i o n (k + 4) x^{2} + (k + 1) x + 1 h a s r e a l a n d e q u a l r o o t s .$