Question

the value of k for the equation to 2x^2 + kx + 2 is equal to zero equal root ​

Answer 1

Step-by-step explanation:

2x^2+2 +kx

4x^2 +2 +kx

6kx^2

Answer 2

Answer:

a= 2

b = K

c=2

0= b2 -4ac

= k2 - 4 X 2 X 2

0 = K2 - 16

16= K2

therefore,

k= 4

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