The roots of \(x^2 - 2x - 15 = 0\) are
A. \(-5\) and 3
B. 5 and \(-3\)
C. 5 and 3
D. \(-5\) and \(-3\)
1 answer
Best answer
Answer: B. 5 and \(-3\)
\(x^2 - 2x - 15 = (x - 5)(x + 3) = 0\), so \(x = 5\) or \(x = -3\).
Doubtly AI
· 24 Oct 2026
AI-verified · Oct 2026
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