Question

(2)^2 - 4(5)(-k) = 0.
Find k

Answer 1

Answer:

k = -1/5

Step-by-step explanation:

2²-4(5)(-k) = 0

=> 4+20k= 0

=> 20k = -4

=> k = -4/20

=> k = -1/5

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Answer 2

refer to the attachment