Question

If -5 is a root of quadraric equation 2x^2+px-15=0 and the quadratic equation p(x^2+x)*k=0 jas equal roots find the value of k

Answer 1

The value of p is equal to 7 and in the second equation if k is the power of given equation then value of k is equal to 0 . Since if roots are equal the given equation is incorrect .