Question

if _5 is a root of quadratic equation 2x square +px_15=0 and the quadratic equation p(x square +x)k=0,has equal roots ,find the value of k

Answer 1

Answer:

Step-by-step explanation:

By simply subst. value of x in quad. equation u'll get value of p=7

Then subs p's value in the other eq. By D= b^2 -4ac=0 n ull get the value of x = 7/4