Question

Determine the value of x2+root under2x-4=0

Answer 1

Step-by-step explanation:

As the question says, the roots of the equation are equal. Let us take the roots as,

Now we can say that

Therefore, the equation is which means if put according to a ,

Then the sum of root is,

that is and

Therefore,

Put the value of m = k in we get

k=2

Therefore, the value of k = 2.