Name: Date: Hour: Simplifying Exponential Expressions Study Guide (50 pts.) Simplify the exponential expression. (Simplifica la expresión exponencial.) 1. x4·x2 5 3. 5 3 5 8 2. y 4 y 4. 25·210 5. 79·79 6. 4-4 7. 6-7 8. r·r3 9. 5 −4 6 ·6 6❑ 11. 454,2180 13. 1 −9 b 10. x0 −4 12. x −5 2 3x y 14. (m7)5 15. y0 16. (p2)2 17. (a2)3 18. 5,1630 4 3x 19. 3 x −1 4 (n ) 20. 4 n