Question

find the value of k, the roots of the equation X square + 4 x + k=0 are real?
anybody pls tell​

Answer 1

Step-by-step explanation:

x²+4x+k=0

x(x+4)+k=0

x=-4

-4+k=0

k=4 OK friend

Answer 2

Answer:

Step-by-step explanation:

x²+4x+k=0

x (x+4) + k=0

x = -4

-4 + k=0

k = 4

hence its a real no

hope it helps u !!

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