Question

algebra de Baldor ejercicio #20 de 1-20 resuelto​

Answer 1

Explicación:

1: -13

2: -11

3: -3

4: 3

5: 8

6: 2a-3b

7: 3b-2

8: 4x-6b

9: -5a-6b

10: 3-8x

11: -9a²-5b²

12: 5yx-7xy

13: -a

14: -14m²

15: -5x²y

16: 18a³m²

17: 0

18: 77x²y

19: 0

20: 3a_x+1