Answer: \(x = 9\) or \(x = 6\)
\(x^2 - 9x - 6x + 54 = 0\)
\(x(x - 9) - 6(x - 9) = 0\)
\((x - 9)(x - 6) = 0\)
\(\therefore\ x - 9 = 0\) or \(x - 6 = 0\), giving \(x = 9\) or \(x = 6\).
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Doubtly AI
· 25 Oct 2026
AI-verified · Oct 2026
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