English, asked by shrillsswag, 5 months ago

2xsquare+Kx+4=0 is -2 value of k is

Answers

Answered by mitasoumen2017

0

Answer:

0

Explanation:

2x²+kx+4=0

2(-2)+k(-2)+4=0

-4 -2k +4=0

-2k =0

k =0/-2

k=0

Answered by jasveerkhosa295

1

Answer:

2x^2+kx+4=0

2*(-2)^2+k(-2)+4=0

8-2k+4=0

12-2k=0

12=2k

k=6

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