Question

The roots of x^2 + kx + k = 0 are real and equal, find k

Who answers the question I will like the answer

Answer 1

Answer:

Given x ^ 2  +kx+k

roots are real & equal

∴b ^ 2  −4ac=0

=(k)  ^2 −4(1)(k)=0

=k  ^2 −4k=0

=k(k−4)=0

∴  k = 0 or k = 4

hope it helps

tq....../////////

Step-by-step explanation: