Question

Find the value of k for which the quadratic equation 2x2 + kx + 8 = 0 has equal

roots.​

Answer 1

Answer:

k = ± 8. If the quadratic equation is of the form ax2 + bx + c has equal roots then its discriminant is equal to zero. ∴ k = ± 8;

Answer 2

Answer:

k=±8.If tge quardratic eqn is of form ax2+bx+c has equal roots then its discriminant is equal to zero.

k=±8

Step-by-step explanation:

hope this helps you