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12

Practice Grockit Quadratic Functions ACT Question - Problem Solving

grockit.com A rather hard question, well worth trying your hand at. To solve it you have to solve a quadratic IN-equality for X... First Hint: To solve an inequality, it usually helps to first solve the corresponding equation. Second Hint: If X * Y = 0, or X >= 0 and Y <= 0. More ... Less ...
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