[x+9+x=13" OR "],[" fthe quadratic equation "2x^(2)+px-15=0" ,and the quadra "],[+k=0" has equal roots,find the value of "x" ? "]

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

If -5 is a root of the quadratic equation 2x^(2)+px-5=0 and the quadratic equation p(x^(2)+x)+k=0 has equal roots, find the value of k.

If -4 is a root of the quadratic equation x^(2)-px-4=0 and the quadratic equation x^(2)-px+k=0 has equal roots, find the value of k:

If -4 is a root of the quadratic equation x^(2)+px-4=0 and the quadratic equation x^(2)+px+k=0 has equal roots,find the value of k.

If -5 is a root of the quadratic equation 2x^2+p x-15=0 and the quadratic equation p(x^2+x)+k=0 has equal roots, find the value of kdot

If -5 is a root of the quadratic equation 2x^2+p x-15=0 and the quadratic equation p(x^2+x)+k=0 has equal roots, find the value of kdot

If -5 is a root of the quadratic equation 2x^2+p x-15=0 and the quadratic equation p(x^2+x)+k=0 has equal roots, find the value of kdot

If 1 is a root of the quadratic equation x^(2)+px-2=0 and the quadratic equation 2x^(2)-4px+k=0 has equal roots, find the value of k.

If 2 is a root of the quadratic equation 3x^(2)+px-8=0 and the quadratic equation 4x^(2)-2px+k=0 has equal roots,find the value of k.