Canonical URI: https://w3id.org/kmath/textbook_solution/chunjae_jeon_solution_body_p017_03
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 천재전 p017 예제 2 풀이 |
| rdfs:comment | 천재전 공통수학1 본문 p017의 예제 2 풀이. |
| math:answerText | \(63\) |
| math:explanationText | \[ x^3+y^3=(x+y)^3-3x^2y-3xy^2=(x+y)^3-3xy(x+y) \] \[ =3^3-3\times(-4)\times3=63 \] |
| math:mappingConfidence | 1.0 |
| math:pageStart | 17 |
| math:problem | textbook_problem:chunjae_jeon_vision_p017_03 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:expand_with_formula |