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Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Feb 22, 2025 · If you mean: (3x-1) (x+1) = 0, then it is 3x squared+2x-1 = 0. Its solutions are: x = 1/3 or x = -1.

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Other uses Three times or thrice 3X or XXX, a reference to the municipal flag of Amsterdam * HTV-3X, see DARPA Falcon Project