Do You KNOW HOW? DO You UNDERSTAND? What is the reduced radical form of each 1.8 ESSENTIAL QUESTION How can properties expression? of exponents and radicals be used to rewrite 5. 491 . 49. radical expressions? 4875 2 . (a268) b 2. Vocabulary How can you determine if a radical expression is in reduced form? 7. V1,024x9 y 12 8. 3 4 19m2 3. Use Structure Explain why (-64)3 equals -64; but (-64)z does not equal -64z. 9. V63 - V700 - V112 10. V5(6 + V2) . Error Analysis Explain the error in Julie's work in rewriting the radical expression. V-3 . V-12 =V-3(-12) =36=6 11 . 3 J6 12. V7 V5 + 3 C 5 Rational Exponents and Radical Functions