Question

Find the value of k if zeroes of a polynomial p(x) is equal to x2 -2kx-11 are equal

Answer 1

x2-2kx-11 = 0

x2 -2kx = 11

x(x-2k)=11

x-2k=11/x

k=((11/x)-x)X1/2

Answer 2

I think this would be the answer if any queries comment me