3x2 plus 27x equals 30

Updated: 4/28/2022
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13y ago

Best Answer

3x2 + 27x = 30

∴ x2 + 9x - 10 = 0

∴ (x + 10)(x - 1) = 0

∴ x ∈ {-10, 1}

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Wiki User

13y ago
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