Ejercicio 10 del libro de álgebra de Baldor

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Tareas para los alumnos de la Escuela Preparatoria Lázaro Cárdenas de la UMSNH, en Uruapan, Michoacán México

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Tarea 1 Ejercicio 10Reducción de un término que contenga términos semejantes de diversas clases

1 =−+− baba 4697

2 =−+−−−+ accbcba 2

3 =−−+−− yxyx 1209115

4 =−−−−++− 116586 mnmnm

5 =−++−++− bcacbba 32322

6 =−+++−+− yxxyzyx 25806301981

7 =−+−−+−− abaabaaba 222 315208615

8 =−−+−+−+− baabbaba 3111481643

9 =+−++−− babababababa 33243243 184584508471

10 =+−−−−−+++−+− cbacbacba 3333219228

11 =+−−+−−+ 322322 6115651471 mmmmmnmmnm

12 =+−+−−+−−−+− 502197108 342323242234 yyxyxyxyxyxyxyxyx

13 =+++−−+−−−− ++++++++ 33221321 790654505835 xxxxxxxx ccbbacba

14 =−+−+−+−− ++++++ 323232 565385 mmmmmm xaxaxa

15 =−−+−−−++ cbacbacba 3339.07.06.05.04.03.0

16 =−+−−−++21

43

61

4332

31

21 bababa

17 =−+−+− 222 2231

1012

53 mmnmnmmnm

18 =−−+−+−+− abbbabababa 231

61

43

312

65

21

43 22222

19 =−+−−−++ 6412.0

526.0

83314.0 322322 yxyyxyxyyx

20 =+−−+− −−−−−− 212121

512.0

251

53

507

253 mmmmmm bababa

RESPUESTAS

1 baba 4697 −+−( ) ( )

babbbaaa

131313491367

−=−=−−=+

2 accbcba −+−−−+ 2

00200

==+−−=−=− cccbbaa

3 yxyx −−+−− 1209115

1012251019121125205

−−=−=−−−=−−=+

yxyyyxxx

4 116586 −−−−++− mnmnm

67136115781366

−+−=−=−=−−=−−−

nmnnnmmmm

5 bcacbba 32322 −++−++−

accbbbaaa

202203223

==+−=−+=+−

6 yxxyzyx 25806301981 −+++−+−

zzyyyxxx

303002561908081

−=−=−+=++−

7 abaabaaba −+−−+−− 222 315208615

1112811312012568815

2

2222

−−=

−=−−=−−−=+−

abaababababaaaa

8 baabbaba −−+−+−+− 3111481643

babbbbbaaaaa

302130114814213163

−=−=−−+=−+−−

9 babababababa 33243243 184584508471 +−++−−

babababababababa

3

242433333

48084844818455071

−=

=+−−=+−+−

10 cbacbacba 3333219228 +−−−−−+++−+−

142143198032032232

−−=−=−−+=+−−=−+−=−+−

acccbbbaaaa

11 322322 6115651471 mmmmmnmmnm +−−+−−+

mnmmmnmnmnmmmmmmmm

61297665711291151476

23

22222333

+−=

=−−=−−−=+

12 502197108 342323242234 +−+−−+−−−+− yyxyxyxyxyxyxyxyx

3171431509100

7714218

3234

322

232323234444

+−−=

=+−−−=−

−=−+−=+−

yyxyxyyxyx

yxyxyxyxyxyxyxyx

13 33221321 790654505835 ++++++++ +++−−+−−−− xxxxxxxx ccbbacba

2525906550078

043055333

22211

−=−=+−−=++−

=−+−=−+++

+++++

xxx

xxxxx

cccbbbaa

14 323232 565385 ++++++ −+−+−+−− mmmmmm xaxaxa

33685553

32

33332222

−−−=

−=−+−−=−+−−=+−++

++++++++

mm

mmmmmmmm

xaxxxxaaaa

15 cbacbacba 3339.07.06.05.04.03.0 −−+−−−++

cbaccccbbbbaaaa

4.33.37.24.339.05.03.337.04.07.236.03.0

−−=−=−−−=−−=+−+

1621

43

61

4332

31

21

−+−−−++ bababa

41

617

47

41

423

21

43

617

61182

613

31

47

4382

432

21

+−=

=−

=−−=−−

=−−=−+

=−+

ba

bbbbbaaaaa

17 222 2231

1012

53 mmnmnmmnm −+−+−

mnm

mnmnmnmnmnmmmmm

31

1013

31

36162

312

1013

1020162

101

53

2

22222

−−=

−=+−−

=+−−−=−+

=−+

18 abbbabababa 231

61

43

312

65

21

43 22222 −−+−+−+−

22

222222

2222

49

1219

66

6215

31

61

65

49

48322

43

21

1219

12289

312

43

baba

bbbbbb

abababababaaaa

−−=

−=−=−+−

=−+−

−=−−

=−−=+−

=+−

19 6412.0

526.0

83314.0 322322 −+−−−++ yxyyxyxyyx

25035.175.0

25631035.4

4.14

14.2416.0

175.084.1

86.132.0

830

522

524.0

32

33333

22222222

+−=

=−−=−

=+−

=+−

==−

=−=−

=−

yxy

yyyyy

xyxyxyxyxyyxyxyx

20 =+−−+− −−−−−− 212121

512.0

251

53

507

253 mmmmmm bababa

21

22222

11111

501

2513

501

501027

51

251

507

2513

2551532.0

53

253

−−

−−−−−

−−−−−

+=

=+−−

=+−−

=−+

=−+

mm

mmmmm

mmmmm

ba

bbbbb

aaaaa

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