27a 9a^3

Type your math problem... 27a - 9a^3

Question

27 a - 9 a^{3}

Factor the expression

9 a (3 - a^{2})

Show Solution

a_{1} = - 3, a_{2} = 0, a_{3} = 3

Alternative Form

a_{1} \approx - 1.732051, a_{2} = 0, a_{3} \approx 1.732051

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