Question

1. 6x - 12 =
2. 4x - 8y =
3. 24a - 12ab =
4. 10x - 15x2 =
5. 14m2n + 7mn =
6. 8a3 - 6a2 =
7. b4-b3 =
8. 14a - 21b + 35 =
9. 4m2 -20 am =
10. ax + bx + cx =
11. 4a3bx - 4bx =
12. 20x - 12xy + 4xz =
13. m3n2p4 + m4n3p5 - m6n4p4 + m2n4p3 =
14. 3ab + 6ac - 9ad =
15. 6x4 - 30x3 + 2x2 =
16. 12m2n + 24m3n2 - 36m4n3 =
17. 10p2q3 + 14p3q2 - 18p4q3 - 16p5q4 =
18. 10x2y - 15xy2 + 25xy =
19. 2x2 + 6x + 8x3 - 12x4 =
20. a (x + 1) + b ( x + 1 ) =
21. x2( p + q ) + y2( p + q ) =
22. ( 1 - x ) + 5c ( 1 - x ) =
23. (x + y )(n + 1 ) - 3 (n + 1 ) =
24. a ( a + b ) - b ( a + b ) =
25. m (2a + b ) + p ( 2a + b ) =
26. ( a2 + 1 ) - b (a2 + 1 ) =
27. a (2 + x ) - ( 2 + x ) =
28. (a + 1 )(a - 1 ) - 2 ( a - 1 ) =
29. (2x + 3 )( 3 - r ) - (2x - 5 )( 3 - r ) =
31. 9a 2 - 25b 2=
32. 4x 2 - 1 =
33. 36m 2 n 2- 25 =
34. 169m 2 - 196 n 2 =
35. 3x 2- 12 =
36. 8y 2 - 18 =
37. 45m 3 n - 20mn =
38. 16x 2 - 100 =
39. 9p 2 - 40q 2 =

Answer 1

1. 6 x - 12 = -72
32. 4x 2 - 1 =  7

Answer 2

Respuesta:

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