Canonical URI: https://w3id.org/kmath/textbook_solution/mirae_solution_body_p017_01
| rdf:type | math:TextbookSolution |
|---|---|
| rdfs:label | 미래엔 p017 예제 2 풀이 |
| rdfs:comment | 미래엔 공통수학1 본문 p017 예제 2 풀이. |
| math:answerText | ⑴ \(a^2+b^2+2ab-2a-2b+1\) ⑵ \(x^3+8y^3\) |
| math:explanationText | \((a+b-1)^2=a^2+b^2+(-1)^2+2ab+2b(-1)+2(-1)a=a^2+b^2+2ab-2a-2b+1\)이다. \((x+2y)(x^2-2xy+4y^2)=(x+2y)\{x^2-x\cdot2y+(2y)^2\}=x^3+(2y)^3=x^3+8y^3\)이다. |
| math:mappingConfidence | 1.0 |
| math:pageStart | 17 |
| math:problem | textbook_problem:mirae_vision_p017_01 |
| math:reviewStatus | reviewed |
| math:solutionKind | worked_solution |
| math:usesSolutionPattern | solution_pattern:expand_with_formula |