Class Practic Date e 9-4 Rational Expressions """"""""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaoaaaaaaaaaaaaaaacaarocaaaaaoa sin'plify each rational expression. State any restrictions on the variable. "'' ,, no 20+4Ox ---zox -z' 4x*6 Tx+t zyz-3 v-r t" 4x+20 3x+15 x2+x *2+z* 6 #+* 8. *?-s* x'- 25 2y y"*6y t q) o o x2+3x-rB x"-36 E a g o, : 10. *2J tzx + qo xL-2k-35 n. x'-x-6 2*2-tz13. :6 I o 12. 2x2+IIx+5 _4x2 - 36 xz+10x*21 14.6x?+5x-6 3xz-5x*2 3x2+17x+I0 16.H 6.7I-28 xz-16 -o c o rL c o o (u q) Multiply or divide. write the answer in simplest form. State any restrictions on the yariables. (L 6 (u n" -= g -o #ft. Yoa .5x2"+?x 1g.5xJ+!7x2+6x .g-4: x-3 fJr f Lr" 20- C) c .9 8+#=3 (x+3)(-r+1) x'1 4 (s : o E t! c o o ),1 - 20 - 7y + 35 -" 5y+15 10y+40 3x3 .x2+6x+5 x2-25 x2 .<-v (E o (L o B. 24. 6x!6 7 -4x+4 x-Z #++-r1L y2-8r .rL yz-zy --' y'z +7y - 18 y2- 1ty+ -J. t8 - 19 26. 0=+ e)2. lv Zy+12 vz_36 iorlraaaaaaaaaaaataaaaaaaaaaaaaaaaaaaaaoaaaaaaaaraaoaaaaaaaaaaaaaaaaaaaaaaaa Algebra 2 Chapter 9 Lesson 9-4 Practice Class 27- y2 (v * 5y+35 )- ty - 7)' y'- - 49= 2g. )q *2-5x+4.x2+5x +4 xz-l *2_ 9 31. _t2-4 x't6x*9 Date x2^- 3x - ro . x2=- 5x + 6 2x2-!1.x+5 2x2-7x*3 30. x?-sx.*+2 xt+3x x-j x *o6 32. *1* 6*-. x' - '36 x" . .*2-9 xz+4x+4 x2+\ox+16. x*8 *2-6r-16 x2*64 i4. *4 2 2xz \xz E(!) q) 6x2-32x+10 -3x2+ILx-4 3x2 L5x - zxz - 32 37- 21{14 ' 15x2 xI2 ,r. t-s*+q --- x2+3x-28 36. a zlx o) = 24y' 12yu a ('l : ,". trz+zx-3 x2+lox+zr 7x4_ _x2+6x .x2+zx_-B 3x2+6x_24 x+6 40. x2+_2x+7.x?+3x+z x2-L x2+4*+4 $ I q) o c c) o- c o 6 (U Benchmark MA.A.3.4.1 o) E .9 .C Multiple Choice _o J which of the following is,a list,'of all.the common factors of the numerator and the denominato r of 4-i4t-Z F 1 2,3,x *:. X, (X - o a (s G- o- o C x'-4x'+3x io d () E= tIJ c 1) H. (x-2),(x-3) o .ti l. x,(x- 1), (x- 2), (x- 3) (U (D (L @ @@@o Lesson 9-4 Practice Algebra 2 Chapter 9 Name Date Class Practice 9-4 Rational Expressions aaoaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaoaaaaaaaaaaaaoaaaaaaaa600c!sotaaaaa S;*lplify each rational expression. State any restrictiotrs on the variable. .t' 20*4Ox ItTX 20x n 4x*6 1' Tx+1 x*q {+ X+ L/ 7X r3 t 1 1- -1, I xL*x do 7-. otl y'+ , 6y to) vt c) o g '" i!:tlt--ls xz-36 o) : xF't,d, "4 'z^R-D x+ -,--- x-3 ";Wl +77x* (U (l, I x+ -/, x+4 o c o) 6x2+5x-6 3x2-5x*2 L X* -{. 3 : - -2, J / 16. (L c o o 6 o Muttiply or divide.Write tl[e1 ln form. State any restrictions on the variables. TL 6: F r. i: J o- o c 5a 10a + 10 t-t "'5a*5 . a .ro G:1)(2x-a) x+4 tJ. i loi t 's*+zx 9-x2 ' jF +i7 + 6x -=a- x+ - (.r+1)("r+4) 20. (x + 3)(x + a) (x+1)(.r+3) (x + 3)(x + 1) x*4 .o (u o 3 '{J c o a 21. v-20 3t+-i5 ' 10y + 7 0-/, (6 Lo @ t'. #++:r1h .r. --;-- yz-zy zJ" y-j-+ 6x*6 .4x*4 7 x-2 yz-Bl ty - 18 7- ny .7{ y /.'F (y+6)2 3y-18 -36 2y+12 x+ -t >*-<_...---- aaaaaaoaaaoaaaaaaaaaaaaaaaaaaa Lesson 9-4 Practice Name 27- ,n. Class y2 (v - - 49= 7)' * x2-5x x*3 + 3x' V=3 x2 -_5x + 4 . x2 +=5x + 4 xz-l 7 xz-g -2 -^ 31- =n -" xzi6x-t9 x'-6x x2_9 x*6 7 - 36'-7- x2+4x+4 5y zf - 5y" B;t E 6x2-3zx+10 .3x2+llx-4 3xz - 1.5x zxz - 32 37-w 36. 38. x2-5x+4 7 + 3x - 28' x2+2x-3 x2+rox+zl o o o t uf :w 7x4 o) 21x at, ! o) : x2+6, .x2+zx-8 x*6 3x2+6x-24 40. -:' x2+_2x+1.x1+g*+z x2-L x2+4xi-4 I (r) .9 cd) TL c o a o (L a, 6 'o, c Multiple Choice .9 = which of the following is a list of all the common factors of the numerator and the denominatsT d 4=341-2xz x'-4st+3x F. 1,2,3, x o G. -o f, so .p (u o x,(x-1) :f .(J t! c o 6 $ (D H. (x-2),(x-3) l. x,(x- 1), (x - 2), (x - 3) (L o @@@o Lesson 9-4 Practice Algebra 2 Chapter 9
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