Question

if the sum of roots of the qusdratic equation 2x² + (2k-1)x -(k-4) =0 is eqal to product of root then k is

-3

3

2


0 ​

Answer 1

Step-by-step explanation:

0

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Answer 2

Answer:

-3

Step-by-step explanation:

sum of roots = -(2k-1)/2 (-coef of x/coef of x^2)

product of roots = -(k-4)/2 (const term/coef of x^2)

(-2k+1/)2=(-k+4)/2

-2k+1=-k+4

-2k+k=4-1

-k=3

k=-3