Question

ayudaaa .c doy coronita

Answer 1

Respuesta:

2: 7a-4b+5c; -7a+4b-6c

7a -4b +5c

-7a +4b -6c

R / / -c

4: 9x-3y+5; -x-y+4; -5x+4y-9

9x -3y +5

-x -y +4

-5x +4y -9

R +3x / /

6: p+q+r; -2p-6q+3r; p+5q-8r

P +q +r

-2p -6q +3r

P +5q -8r

R / / -4r

8: -2m+3n-6; 3m-8n+8; -5m+n-10

-2m +3n -6

3m -8n +8

-5m +n -10

R -4m -4n -8

10: ab+bc+cd; -8ab-3bc-3cd; 5ab+2bc+2cd

Ab +bc +cd

-8ab -3bc -3cd

5ab +2bc +2cd

R -2ab / /

12: 5x-7y+8; -y+6-4x; 9-3x+8y

5x -7y +8

-4x -y +6

-3x +8y +9

R -2x / +23

14: 2a+3b; 6b-4c; -a+8c

2a +3b -4c

-a +6b +8c

R a +9b +4c

16: 2a+3b; 5c-4; 8a+6; 7c-9

2a +3b +5c -4

8a +7c +6

-9

R 10a +3b +12c -7

18: 8a+3b-c; 5a-b+c; -a-b-c; 7a-b+4c

8a +3b -c

5a -b +c

-a -b -c

7a -b +4c

R 19a / +3c

20: -m-n-p; m+2n-5; 3p-6m+4; 2n+5m-8

-m -n -p -5

M +2n +3p +4

-6m +2n

+5m -8

R -m +3n +2p -9

22: 6m2+1 -7ma+2 -5ma+3; 4ma+1 -7ma+2-ma+3; -5ma+1 =3ma+2 +12ma+3

6ma+1 -7ma+2 -5ma+3

4ma+1 -7ma+2 -ma+3

-5ma+1 3ma+2 12ma+3

R 5ma+1 -11ma+2 +6ma+3

24: a+b-c+d; a-b+c-d; -2a+3b-2c+d; -3a-3b+4c-d

A +b -c +d

A -b +c -d

-2a +3b -2c +d

-3a -3b +4c -d

R -3a / +2c /

26: a-b; b-c; c+d; a-c; c-d; d-a; a-d

A -b -c +d

+a b +c -d

-a -c +d

+a +c -d

R / / / /