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Quadratic Equation Solver - Math is Fun - Maths Resources
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日期：2025-05-12
Is it Quadratic? Only if it can be put in the form ax 2 + bx + c = 0, and a is not zero. The name comes from "quad" meaning square, as the variable is squared (in other words x ... The "±" means you need to do a plus AND a minus, so there are normally TWO...看更多
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