These types included linear, quadratic, quadratic-ish, absolute value and radical equations. We also talked about factoring by grouping and working with rational expressions.
Note that in all cases, the problem eventually broke down to solving a linear equation (or at least, solving several linear equations)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4_bawOwzD50fDokbRznb3fW43DKuweBAk26241zNvexAiuJqZ1IOf2VPW1QptEwg_F1XJZ8hcplhO6LALYvw3u0bgIQuV9iSLkZwWVhQxTFkY6HIIPmj_lUQMafbwpX34IFuQX4I2e29s/s200/pch_aug20c.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBO7pDXUmS22p-FyHiVASAIpF0VtOU9d0dGp5mHtRhMvDjNNL88Nc5QlYNMVPCYdYcOe8DhhMHmfKMtVgdKL2FPtROeLmrKYv8T_3xc_CU9a9mmZTZU-mnpzVFrM16I12eistTInqmsHO1/s200/pch_aug20a.jpg)
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