moved
94980
moved 3225
moved 89846
moved 280449
EXERCICE 2A - AlloSchool 2a + 7) = (?3a² ? 6) ? (2a² + 7a ? 6a ? 21). = (?3a² ? 6) ? (2a² + a ? 21) = ?3a² ? 6 ? 2a² ? a + 21 = ?5a² ? a + 15. J = 4 ? (2x + 1)² = 4 ? [(2x)² + 2 × 2x
moved 224688
moved 237115
moved 91245
moved 48601
moved 4213
moved 151391
moved 16218
moved 95502
moved 89846
moved 280449
EXERCICE 2A - AlloSchool 2a + 7) = (?3a² ? 6) ? (2a² + 7a ? 6a ? 21). = (?3a² ? 6) ? (2a² + a ? 21) = ?3a² ? 6 ? 2a² ? a + 21 = ?5a² ? a + 15. J = 4 ? (2x + 1)² = 4 ? [(2x)² + 2 × 2x
moved 224688
moved 237115
moved 91245
moved 48601
moved 4213
moved 151391
moved 16218
moved 95502

