Canonical URI: https://w3id.org/kmath/textbook_solution/jihak_solution_body_p016_03
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 지학사 p016 예제 4 풀이 |
| rdfs:comment | 지학사 공통수학1 본문 p016 예제 4 풀이. |
| math:answerText | \(40\) |
| math:explanationText | \((x+y)^3=x^3+3x^2y+3xy^2+y^3\)에서 \(x^3+y^3=(x+y)^3-3xy(x+y)=4^3-3\cdot2\cdot4=40\)이다. |
| math:mappingConfidence | 1.0 |
| math:pageStart | 16 |
| math:problem | textbook_problem:jihak_vision_p016_03 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:substitution_factorization |