clara11317 clara11317 18-11-2022 Mathematics contestada Simplify and write answers with positive indices? 1. 2a‐⁵×4a⁷ 2. 4x‐²×3x‐⁵ 3. 5x‐³ × x‐⁷/ 10x³ 4. 9x‐⁵/3x² 5. a²× a‐⁸/a‐⁵ please give answers.