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OpenStudy (anonymous):
x 3 - 27x + 54 = 0
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OpenStudy (anonymous):
\[x ^{3} - 27 x + 54 = 0\]
OpenStudy (anonymous):
x^3-9x-18x+54=0 x(x^2-9)-18(x-3)=0 x(x-3)(x+3)-18(x-3)=0 (x-3)(x^2+3x-18)=0 (x-3)(x+6)(x-3)=0
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