reducir
1. -34x²+45x²-27x²+99x²+36x²
2. 11y³+20y³-46y³-17y³+48y³-71y³
3. 27a³b²-47a³b²-19a³b²-87a³b²+100a³b²
4. 5/4mn³-1/5mn²+8/3n²m-11/6mn²+7/2mn²
5. -6/5xyz+9/10xy²z+3/15xy²z-13/2xyz
6. 2³ax-4²by+5²ax-7²by-3²ax+(5/4)²-(2/5)³
7. √81yz³+∛-8x²w-∜16yz³+√4x²w
8. -(1/2)²cd+1/4c²d-3/5cd²-2/3dc
9. 3 1/2 F - 4 1/3 F - 5 1/5 g + 11 3/4
10. (-5x²y⁴)³. (2x³y²z³)² . (-1/125 x⁻⁴ y⁻¹⁰ z⁻⁵)
11. (4a²b³c) . (-5b⁴c³ax) (-3abx²y)
12. (-9p²q³)⁵
13. (4r³5⁴)⁵
14. (2²w³z²9⁵
15.[(7²f⁴h³)⁴]²
16. ([-1/2 k⁴L²]³)⁴
17.([-3²a³b⁴c⁵]²)³
18. [(a+b)² . (a+b)³]²
19.(x²-y²)⁴ . (x²-y²)³
20.[(4²/7 . a³b⁴)³]²

Respuesta :

Respuesta:

Aqui estan tus soluciones de las 7 primeras.

Explicación paso a paso:

−34x

2

+45x

2

−27x

2

+99x

2

+36x

2

:

(

34

+

45

27

+

99

+

36

)

2

=

119

2

(−34+45−27+99+36)x

2

=119x

2

11

3

+

20

3

46

3

17

3

+

48

3

71

3

11y

3

+20y

3

−46y

3

−17y

3

+48y

3

−71y

3

:

(

11

+

20

46

17

+

48

71

)

3

=

55

3

(11+20−46−17+48−71)y

3

=−55y

3

27

3

2

47

3

2

19

3

2

87

3

2

+

100

3

2

27a

3

b

2

−47a

3

b

2

−19a

3

b

2

−87a

3

b

2

+100a

3

b

2

:

(

27

47

19

87

+

100

)

3

2

=

26

3

2

(27−47−19−87+100)a

3

b

2

=−26a

3

b

2

5

4

3

1

5

2

+

8

3

2

11

6

2

+

7

2

2

4

5

mn

3

5

1

mn

2

+

3

8

n

2

m−

6

11

mn

2

+

2

7

mn

2

:

5

4

3

+

(

8

3

2

1

5

2

11

6

2

+

7

2

2

)

4

5

mn

3

+(

3

8

n

2

m−

5

1

mn

2

6

11

mn

2

+

2

7

mn

2

)

Para simplificar los términos con

2

mn

2

:

1

5

+

7

2

11

6

=

6

30

+

105

30

55

30

=

44

30

=

22

15

5

1

+

2

7

6

11

=−

30

6

+

30

105

30

55

=

30

44

=

15

22

Por lo tanto:

5

4

3

+

8

3

2

+

22

15

2

4

5

mn

3

+

3

8

n

2

m+

15

22

mn

2

6

5

+

9

10

2

+

3

15

2

13

2

5

6

xyz+

10

9

xy

2

z+

15

3

xy

2

z−

2

13

xyz:

6

5

13

2

+

(

9

10

+

3

15

)

2

5

6

xyz−

2

13

xyz+(

10

9

+

15

3

)xy

2

z

Simplificando los coeficientes:

12

10

65

10

+

(

9

10

+

1

5

)

2

=

77

10

+

12

15

2

=

77

10

+

4

5

2

10

12

xyz−

10

65

xyz+(

10

9

+

5

1

)xy

2

z=−

10

77

xyz+

15

12

xy

2

z=−

10

77

xyz+

5

4

xy

2

z

2

3

4

2

+

5

2

7

2

3

2

+

(

5

4

)

2

(

2

5

)

3

2

3

ax−4

2

by+5

2

ax−7

2

by−3

2

ax+(

4

5

)

2

−(

5

2

)

3

:

8

16

+

25

49

9

+

(

25

16

)

(

8

125

)

8ax−16by+25ax−49by−9ax+(

16

25

)−(

125

8

)

Simplificando:

(

8

+

25

9

)

+

(

16

49

)

+

(

25

16

8

125

)

(8+25−9)ax+(−16−49)by+(

16

25

125

8

)