Question

If -5 is a root of the quadratic equation 2x2+ Px –15 = 0 and the quadratic equation P(x2+ x) + k = 0 has equal roots. Find the value of k.

Answer 1

Answer:

5 is a root of the quadratic equation 2x2+ Px –15 = 0 and the quadratic equation P(x2+ x) + k = 0 has equal roots. Find the value of k.