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有限数学示例方程与不等式

把区间转换成不等式

$(- 1, 2) \cup (- 4, 0)$

解题步骤 1

不等式形式为 $- 4 < x < 2$ 。

$- 4 < x < 2$

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方程与不等式

Solving for a Variable Solve by Completing the Square Finding the Domain Finding the Range Finding the Domain and Range Finding the Asymptotes Solving by Factoring Solving Rational Equations Quadratic Formula Quadratic Inequalities Rational Inequalities Finding the Discriminant

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$