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120_12.3_notes - 1 3(”5’1 Max-1201121 Chapter —...

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Unformatted text preview: . 1 3/ (”5’1 Max-1201121 Chapter! — Section3 p Page 8? <1 Multiplying and Simplifying Radical Expressions THEPRODUCTRMFORRADICALS Hfiamv’fimrmmmmn {’5- \1/5— ‘0’— Theproductuftwnmhmisthemhroctafthep’nduct. Comes from the pmpertir of exponents: Q1545 = Va? 1 l 1 an b" = (ab)n Exercises 1-20 Use the productrnleforradicalsmmultiply. '4. 65455 1.. «arid/3.; 14. \9’1— 5 ‘ (x —53‘ Var—slam" 9 “a 3 q 5" o 81‘... 19.x? 3X; UX 39,637 Using Factoflngandflle Product Rubin Simpmynadicals V300 = Vlm'3 Factor 300.100I9 wear-Batu: perfect square factor. = VlOO-Vi Uosthepmduatruls: $3; = (“inf-E. = lD\/§ Write \- 735 as 10. We and 10V 319 “ton time. the squat-a mot of three." l9” . Mat120/ 121 Chapter! - Section 3 Page 33 l O Exercises 21 - 32, simplify by factoring 22. XE}; Step 1: write 27 as a perfect square * leftover V 9 ' 3 Step 2: Use product rule to rewrite radicand V a] ‘ V 3 Step 3: Simplify the radicals involved. 8 l/ 3 F rm. “3:325:33:3 3 ’5 Step 1: write 250 x3 as a perfect cube * leftover / 15' ' a X 3 ‘5r—‘ ff 3 Step 2: Use product rule to rewrite radicand U I ).S‘ 3- X Step 3: Simplify the radicals involved. 5‘ it) 9‘ X 32‘ icy-32fy3 fl Step 1: write -32X2 y3 as a perfect cube * leftover 9‘ H’ X (j 3 3 3 3 a. ' / 3 Step 2: Use product rule to rewrite radicand \/ ~X V ‘f [/X 3 3 Step 3: Simplify the radicals involved. -- 3. V fi‘x" (’a" In Exercises 39—60, simplify by factoring. Assume all variables in a radicand represent positive real numbers and no radicands involve negative qualities raised to even powers. (- Means: h o l l a _ ,1 , x/x‘fxm/Fl/f V \/X“3‘°‘j = NFL/3— XZW , eXBELSt/‘a; \"P / MatlZO/lZl Chapter V — Section 3 ‘ Page 3 I | . ~ ' , Multiplying and Simplifying Radical Expressions 44g ‘54:)? i 43; {final V‘f'IO XZ'X gxaafllgfja‘ 21'2“ In Exam 511$. mm 37d 31mm Assume that all "" unsafe: In a [am 13:25an Wm 11:11:3th m 0933‘!!! quantify raised lb erg: pom 63. x53 V's" fig: X'ZETx . XE; 1/34, VJIOY.S‘X (L V]? \//oox" BIL V3}; Vlflxyg an. ad? EVE f , L . 1/731 4, 5 X y [OXaL 3 5 * ' / 5” «F27 / Mat120/ 121 Chapter' — Section 3 / Iii. fiafiya @5993!” 3 A \/5‘M“4¢‘3 ...
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