Ejercicio 38 del libro de álgebra de Baldor

3
Tarea 5 Ejercicio 38 Multiplicación de monomios Multiplicar: 1 ( =( = ( = 2 3 a a a - 2 ( =( =( = x a y x x 2 3 2 3 - - 3 ( =( =( = 3 2 2 5 3 mn m n m - - - 4 ( =( =( = 2 2 3 2 5 4 ay x a a - - 5 ( = ( = ( = x m b a ab a 2 3 2 - - - 6 - - m a x a x 4 2 3 5 3 3 2 2 1 7 ( = x m b a b a a 4 4 2 3 4 3 3 2 - 8 ( = - - - a x m a m a m 10 1 5 5 3 2 3 9 ( = ( =( = ( = a a a a 4 3 2 3 2 - - 10 ( =( = ( = ( = x a ab b a b 2 3 2 5 4 3 - - - 11 ( =( = ( = ( = x a ab a b a x m 2 2 3 2 - - - 12 - - - - y x x xy y x 2 3 2 2 4 3 3 10 5 3 2 1

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Tareas para los alumnos de matemáticas 1, de la Escuela Preparatoria Lázaro Cárdenas dependiente de la UMNSH, en Uruapan, Michoacán México

Transcript of Ejercicio 38 del libro de álgebra de Baldor

Page 1: Ejercicio 38 del libro de álgebra de Baldor

Tarea 5 Ejercicio 38Multiplicación de monomios

Multiplicar:

1 ( )( )( )23 aaa −

2 ( )( )( )xayxx 2323 −−

3 ( )( )( )322 53 mnmnm −−−

4 ( )( )( )2232 54 ayxaa −−

5 ( )( )( )xm baaba 232 −−−

6

maxax 423

53

32

21

7 ( )xm babaa 442 343

32

8 ( )

−−

− axmamam

1015

53 23

9 ( )( )( )( )aaaa 432 32 −−

10 ( )( )( )( )xaabbab 232 543 −−−

11 ( )( )( )( )xaababa xm 22 32 −−−

12

− yxxxyyx 2322

43

310

53

21

Page 2: Ejercicio 38 del libro de álgebra de Baldor

RESPUESTAS:

1 ( )( )( )23 aaa −

( )( )( ) 41212 31313 aaaaa −=⋅⋅−⋅=− ++

2 ( )( )( )xayxx 2323 −−

( )( )( ) yxayxaxayxx 621322232 31133 =⋅⋅⋅−⋅−⋅=−− ++

3 ( )( )( )322 53 mnmnm −−−

( )( )( ) 4531122322 1553153 nmnmmnmnm =⋅−⋅−⋅−=−−− +++

4 ( )( )( )2232 54 ayxaa −−

( )( )( ) 226221322232 2015454 yxayxaayxaa =⋅−⋅−⋅=−− ++

5 ( )( )( )xm baaba 232 −−−

( )( )( ) 131212 632132 +++++ −=⋅−⋅−⋅−=−−− xmxmxm bababaaba

6

maxax 423

53

32

21

mxamxamxamaxax 46461342423

51

306

532321

53

32

21

==⋅⋅⋅−⋅−⋅

=

++

7 ( )xm babaa 442 343

32

( ) 4646442442

23

1218

433323

43

32 +++++++ −=−=

⋅−⋅⋅

=−

xmxmxmxm bababababaa

8 ( )

−−

− axmamam

1015

53 23

Page 3: Ejercicio 38 del libro de álgebra de Baldor

( ) 424213223

103

5015

105153

1015

53 +++++++ −=−=

⋅−⋅−⋅−

=

−−

− axaxaxax mamamamamam

9 ( )( )( )( )aaaa 432 32 −−

( )( )( )( ) 7132132 244312432 aaaaaa =⋅⋅−⋅−⋅=−− +++

10 ( )( )( )( )xaabbab 232 543 −−−

( )( )( )( ) xbaxbaxaabbab 46112213232 605143543 −=⋅−⋅⋅−⋅−=−−− ++++

11 ( )( )( )( )xaababa xm 22 32 −−−

( )( )( )( ) xbaxbaxaababa xmxmxm 15121222 6321132 ++++++ −=⋅−⋅−⋅−⋅=−−−

12

− yxxxyyx 2322

43

310

53

21

484812123122322

43

12090

435231031

43

310

53

21 yxyxyxyxxxyyx ==

⋅⋅⋅−⋅−⋅−⋅−

=

− +++++