Question

find the value discriminant.
x ²+4x+k=0​

Answer 1

Sorry I don't know because I am don't know how to solve this question

Answer 2

Answer:

4 is the answer

Step-by-step explanation:

a=1. b=4. c=k

discriminate= b²-4ac

put the value

4²-4×1×k=0

16-4k=0

-4k=-16

k=-16/-4. (subtract cancel)

k=4

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