Question

13. If (1+k)^2x^2+2kx-a^2+1=0 and roots of the equation are
equal then show that a^2(1+k^2)=1​

Answer 1

Answer:

You gave the coefficient of x^2 is (1+k)^2 then answer will be changed

If you gave the coefficient of x^2 is like (1+k^2)then answer will be same to what you gave

I tried both