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14580AK_FM.pgs 3/26/09 12:07 PM rogue i settle Key ALGEBRA 2 and TRIGONOMETRY AMSCO AMSCO give lessons PUBLICATIONS, INC. 315 HUDSON STREET, smart YORK, N.Y. 10013 14580AK_FM.pgs 3/26/09 12:07 PM Page ii transport visit our Web site at: www.amscopub.com When tell this book, enrapture specify: N 159 K or serve up KEY/ALGEBRA 2 AND TRIGONOMETRY Copyright © 2009 by Amsco give instruction Publications, Inc. No part of this coiffe Key may be reproduced in any take in without written authorization from the publisher except by those teachers use the AMSCO textbook ALGEBRA 2 AND TRIGONOMETRY, who may reproduce or adapt portions of this key in limited quantities for classroom use only. Printed in the United States of the States 1 2 3 4 5 6 7 8 9 10 14 13 12 11 10 09 14580FM.

pgs 3/26/09 12:11 PM Page iv Contents Answer Keys For Enrichment Activities 246 For Extended Tasks 255 For Suggested Test Items 261 For sit down Preparation Exercises 269 For text Exercises Chapter 1 Chapter 2 274 Chapter 3 277 Chapter 4 282 Chapter 5 291 Chapter 6 299 Chapter 7 303 Chapter 8 308 Chapter 9 312 Chapter 10 319 Chapter 11 324 Chapter 12 334 Chapter 13 343 Chapter 14 345 Chapter 15 349 Chapter 16 iv 271 359 14580AKEA.pgs 3/26/09 12:07 PM Page 246 Answers for Enrichment Exercises Enrichment Activity 1-5: On the Ins and Outs 7. 1. a. 110 2 108 5 2 b. 380 2 378 5 2 c. (30 1 1)( 30 1 2) 2 f 30 ( 30 1 3) g 5 302 1 3 (30) 1 2 2 302 2 3 (30) 5! 2 d. (x 1 1)(x 1 2) 2 x(x 1 3) 5 x2 1 3 x 1 2 2 x 2 2 3 x 52 2. The products differ by 2. 3. a. 130 2 112 5 18 b. 598 2 580 5 18 c. 11,128 2 11,110 5 18 d. (x 1 3)(x 1 6) 2 x(x 1 9) 5 x2 1 9x 1 18 2 x2 2 9x 5 18 4. The products differ by 18. 5. The products differ by 32. 6. a. (x 1 2)(x 1 4) 2 x(x 1 6) 5 x2 1 6 x 1 8 2 x2 2 6 x 58 b. (x 1 5)(x 1 10) 2 x(x 1...If you want to lease a full essay, order it on our website: OrderCustomPaper.com

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