3) The roots of r + kr + k = 0 are real and equal, find k. (A) 0 (B) 4 (C) 0 or 4 (D) 2
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Your correct answer is 0 or 4 plz mark me brainlist answer
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Given quadratic equation:
Compare the given equation with the standard quadratic equation
Understand that the roots are real and equal
Step-by-step explanation:
pls mark as brainlist
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