Question

-x³y - 2xy-2x³y2-4x y 2 - 5x 3 y 2 - 4x 3y - 5x3y2 - 2x y² =

+2a³b4+ 7a 3 b4+8a 3 b4+ 6a 3 b 4+ 3a ³b 4 + 10a ³ b4=

+5 6+9-8-9+5-2-6-4+2+10=


-x - 7x + 9x + 6x-12x + 6x =

3x + 6x + 8x - 8x + 7x - 12x + 6x - 4x + 5x =

4m-6m-12m + 4m-5m-2m+m=

8xy - 17xy + 6xy - 4xy + 5xy-3xy + 8xy + 4xy -7xy =

6a - a 4a + 5a + 12a - 5a + 9a + 12a.

13y5y2y + 5y + 6y-3y + 8y - 5y =

6ab2ab 2+ 6ab 2 + 7ab + ab 2-8ab 2 + 11ab + 2ab ² =

3x y-17x2 + 6x2y + 4x y-9y-3x y + 2x2y + 6x2y - 4x²y =

9a -3a +5a -11a=

23. - 8x + 9x - x = 0

12mn -23m²n -5mn -16mn²=

-5ax +9ax² -35ax² -31ax=

-3/5m² +1/4m-1/2m+17/20m=

-72ax +87ax -101ax +243ax- 157ax =

3/5ab-1/6a²b +1/3ab-ab²-7/30ab³=


-5/6ab2 -1/6ab2 +ab2 -3/8ab2=

-mn +14mn³-31mn -mn +20mn -mºn=

​

Answer 1

Respuesta:

Explicación paso a paso:

-x - 7x + 9x + 6x-12x + 6x =

- 1x - 7x + 9x + 6x - 12x + 6x

(-1-7+9+6-12+6)x

1x

= x

4m-6m-12m + 4m-5m-2m+m=

4m - 6m - 12m + 4m - 5m - 2m + 1m

(4-6-12+4-5-2 + 1) m

= -16m