Math, asked by vivo585, 6 months ago

(3) The roots of r + kr + k = 0 are real and equal, find k.
(A) (B) 4 (C) 0 or 4 (D) 2

Answers

Answered by urmiladangi887

0

Answer:

r+kr+k=0

Step-by-step explanation:

kr+k = - r

k(r+1) =. -r

k = -r/ r+1

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