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9x2 + 7x = 2

9x2 + 7x - 2 = 0

9x2 + 9x - 2x - 2 = 0

9x(x + 1) - 2(x + 1) = 0

(9x - 2)(x + 1) = 0

x ∈ {-1, 2/9}

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13y ago
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Q: What are the solutions to 9x2 plus 7x equals 2?
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