Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_hong_solution_p057_example_01
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재홍 p057 예제 1 풀이 |
| rdfs:comment | 천재홍 공통수학1 교과서 p057 예제 1의 풀이. |
| math:answerText | \(-6\) |
| math:explanationText | 이차방정식의 근과 계수의 관계에서 \(\alpha+\beta=-2,\ \alpha\beta=5\). 따라서 \(\alpha^2+\beta^2=(\alpha+\beta)^2-2\alpha\beta =(-2)^2-2\times5=-6\). |
| math:mappingConfidence | 1.0 |
| math:pageStart | 57 |
| math:problem | textbook_problem:chunjae_hong_vision_p057_example_01 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:roots_coefficients_symmetric_expression |