Question

5.
5.
7.
3.
Determine the positive value of K so that the equation 9x + 3kx + 4 = 0" has equal roots,
If a, b are two roots of a quadratic equation 2x2 – 3x - 5 = 0, find a quadratic equation whose roots are oz and B2.
Find the roots of equation of x2 - 2x - 120 = 0
Solve (x + 5) (X - 5) = 39.
If one root of the equation 4x2 - 13 x + k = 0 is twelve times the other find out k.​

Answer 1

Answer:

what are you telling I do not understand