Question

(k+4)x²+(k+4)x+1=0 .. find value of k nd equal roots exist.
plz solve step by step​​

Answer 1

Step-by-step explanation:

ANSWER

x

2

kx+5k=0

0=0 for equal roots

b

2

=4ac=0

(2−k)

2

−4(1)(5k)=0

4k

2

(k−5)=0

k=0 or k=5

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