Question

If -5 is a root of equation 22 + − 15 = 0 and the quadratic equation p(2 + ) + = 0 has real equal roots the find the value of k.

Answer 1

Answer:

hey guys.....

for real equal root D<=0, where D=b2- 4ac

but the question is not clear so you can put your question on this formula and can get your answer.

hope you are satisfied from this......