Math, asked by adityachallenger18, 5 hours ago

for what value of k the quadratic equation 2x^2+kx+8 has equal roots​

Answers

Answered by rishabhbaptish
1

Answer:

The answer is k=8

Step-by-step explanation:

for equal roots to be equal discriminant needs to 0

so

k²-4*2*8= 0

therefore k²= 64

=> k= +8 or -8

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