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GPS_26

# GPS_26 - INTERMEDIATE ALGEBRA GPS 26 6.3 ADDITION AND...

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Unformatted text preview: INTERMEDIATE ALGEBRA GPS # 26 6.3 ADDITION AND SUBTRACTION 0F RATIONAL EXPRESSIONS NAME: Useful Guidelines: [a, b, and c are nonzero real number.] To add or subtract rational expressions: » *If the denominators are the same, add or subtract the numerators and place the result ov;er the common denominator: ﬂ+2=a+bor£mll=a b.5W'f'g if; 3 41:1de c c c c c c * If the denominators are different, then Step 1: Write the rational expressions with the 1W (LCM), Step 2: Add or subtract the numerators and place the result over the common denominator. * Final], check that the answer is in lowest terms. Evaluate the following: 1; \$213 1 £1," 4k+7 3k+1 1114 +7 ~31< -l .1u—29 .____2 'b) - ’- .7x 2;; 432-2, k+2 k+2 2- a) 3 1 1 3(mrh'1) ——l (“NV-J) b) 3a—2 .2b+2 ______ A M _ , m— —2 m+2 (“Mag ("m’f a) c2—16 c2—16 ,‘ STIMLé? ”1'1““ +2, 1\ ﬂ 1cm}: 1? ,1: ”not ,3 19% A“? Q ("‘04—'49 [rm/2111MN12 ("M/U (”W”) 3 \$91) 5' Q 1 3-21) 232 + ZZ .412“ 1 42?: 1b) 3y aui—ic/J“ "(@1375 ~ Z “25 2‘5 :Carg)('z+3) ‘ ("225,1 y -4 2- y y 2 <7 05369 (:2 5M2+53 ”(3,111/1,912 H1 : 3%,4’ 9244*1‘02 ,2 35*R3Qru3 P53? ’0 {2 §)(2 +5) C321) (JET. : 11222:}— 3% ‘ ‘ Ziggy/.131 , R J’ 32/31/2251 (215:???) : ‘GH‘QB ~‘01 4 2x + x Lyra) Ctr/12,) o . 2 2 x+4x+3 2x+3x+l : ~££EQ+3¢4+SJ 52,02 dc. ; 1, .1- c1422) (31 H Cﬁ+335i+9 (1,5111. 1.; I 11/11/113, V 1 I : 63L 1241-1501. , ’21. (9190”?) +3( (3(413) Cm+130+31 15cm ,1 'M_ 1 p 52: 95 ,1 (1*33c314134m,+11 . , A“ Q (MU/”Wags (1111:1911 —, U3C+Q>c+3¢3+ 4’3L . “ R0907 as. C 51 ,1 i 1,» J, ,1, :J ('35, ,1 1 hﬂp://faculty.valencia.cc.ﬂ.us/ashaw1 . \ “x' J 1 \ _ ...
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