Name 6-3 Class Date Practice Binomial Radical Expressions Add or subtract if possible. If impossible, write “simplified.” 1. 9 3 2 3 4. 3x 2 3x Simplify. 7. 3 32 2 50 10. 13. 3 2. 5 2 2 3 3. 3 7 7 3 x 5. 6 2 5 3 2 6. 7 x x 7 200 72 9. 250 3 54 11. 3 4 32 2 4 162 12. 2 4 48 3 4 243 28 63 14. 3 75 2 12 15. 28 4 63 2 7 16. 6 40 2 90 3 160 8. 17. 3 12 7 75 54 3 81 3 3 3 18. 4 3 81 2 3 72 3 3 24 Multiply. 19. (1 5)(2 5) 20. (1 4 10)(2 10) 21. (1 3 7)(4 3 7) 22. (3 2 9)(3 2 9) 23. (5 3 2)(5 3 2) 24. ( 11 5)( 11 5) Rationalize each denominator. Simplify the answer. 25. 26. 27. 28.
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