To find the roots of Equation,we first get rid of the quadra

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 01:59:59

To find the roots of Equation,we first get rid of the quadratic term by making the substitution.
句中的rid应如何理解?

要找到这个等式的根,我们通过换元来避开二次项.
这句话中 "get rid of" 是一个固定短语,表示“摆脱、避开、远离”的意思,“rid”不能单独拿出来看它的意思.

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