有限数学示例

$2 x - 5 x^{2} = - 9$ , $6 x - 15 x^{2} = - 27$

解题步骤 1

$2 x - 5 x^{2} = - 9, 6 x - 15 x^{2} = - 27$

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

有限数学 示例