| 249 | 248th LS(200724) Section4.7 Transformations of Polynomial Fu.. | jp Park  | 2020-07-25 | 1 |
| 248 | 247th LS(200722) Section4.6 Fundamental Theorem of Algebra(.. | jp Park | 2020-07-23 | 1 |
| 245 | 244th LS(200717) 과제질의응답+Section4.4 Factoring Polynomials(P18.. | jp Park | 2020-07-18 | 1 |
| 244 | 243th LS(200715) 과제질의응답+Section4.3 Synthetic Divisions(P178) | jp Park | 2020-07-16 | 1 |
| 243 | 242th LS(200713) 과제질의응답+Section4.3 Dividing Polynomials(P174.. | jp Park | 2020-07-14 | 1 |
| 242 | 241th LS(200711) Section4.2 Polynomial Add, Subtract, Multip.. | jp Park | 2020-07-12 | 1 |
| 238 | 237th LS(200703) Ch3.6 Quadratic Inequalities(P140) | jp Park | 2020-07-04 | 1 |
| 236 | 235th LS(200629) Ch3.4 Using Quadratic Formula(P130) | jp Park | 2020-06-30 | 1 |
| 234 | 233th LS(200626) Ch3.1 Solving Quadratic Functions(P101) | jp Park | 2020-06-27 | 1 |
| 232 | 231th LS(200622) Ch2.3 Focus of Parabola (P69) | jp Park | 2020-06-23 | 1 |
| 228 | 227th LS(200615) Ch1.4 Solving Linear Eqs(P33) | jp Park | 2020-06-16 | 1 |
| 227 | 226th LS(200613) Ch1.3 Modeling With Linear Regression(P27) | jp Park | 2020-06-14 | 1 |
| 226 | 225th LS(200610) Ch12.6 Binomial Distribution(P710) | jp Park | 2020-06-11 | 1 |
| 225 | 224th LS(200608) Ch12.4 Probability of Overlapping Events(P6.. | jp Park | 2020-06-09 | 1 |
| 221 | 220th LS(200530) Ch11.3 Area of Polygon(P312) | jp Park | 2020-05-31 | 1 |
| 218 | 217th LS(200525) Ch10.5 Angle Relations(P562) | Jp Park | 2020-05-26 | 1 |
| 207 | 206th LS(200504) Ch5.6 삼각형의 합동 | jp Park | 2020-05-05 | 1 |
| 203 | 202th LS(200427) Ch3.5 Equations of Parallel line(P161) | jp Park | 2020-04-28 | 1 |
| 202 | 201th LS(200426) Ch3.3 Proof with Parallel line(P141) | jp Park | 2020-04-27 | 1 |
| 199 | 198th LS(200420) Inverse Function(P570) | jp Park | 2020-04-21 | 1 |
