srw1496 Group Title how do you do synthetic division? one year ago one year ago

1. hba

I hope this time it is not long division ?

2. srw1496

idk what it is its called synthetic division on my homework sheet and i have no clue what it is

3. hba

Let me show you an example.

4. Australopithecus
5. hba

First of all keep in mind that they are the easiest thing on earth :)

6. srw1496

haha okay

7. hba

Example ) 3x^3+3x^2+2x-2 by x+3 |dw:1353608955530:dw|

8. hba

So it turns into 3x^2-6x+20=-62

9. hba

I know it sorta messed up,i am sorry about that :(

10. hba

Do you understand anything ?

11. hba

If not i am going to go step by step

12. srw1496

yeah i get it kind of, how did you get the -9 and 18 tho?

13. hba

I am going to do another example step by step for you...k

14. srw1496

okay

15. Vogelfrei
16. hba

|dw:1353609527481:dw| Got it till her,then i shall continue :D

17. hba

@srw1496 ?

18. srw1496

okay i got this part

19. hba

Lets continue :D

20. hba

|dw:1353609929018:dw|

21. hba

got this ?

22. srw1496

yeah

23. hba

|dw:1353610005340:dw|

24. srw1496

kind of, where did the 6 come from?

25. hba

26. hba

It was supposed to be a 9 ,we multiplied 3*3=9

27. srw1496

haha okay

28. hba

|dw:1353610262167:dw|

29. hba

30. srw1496

yeah (:

31. hba

|dw:1353610392895:dw|

32. hba

Now we will multiply 7*3=21

33. srw1496

okay

34. hba

35. srw1496

yeah

36. hba

Now we will multiply 24*3=72

37. hba

|dw:1353610547314:dw|

38. hba

Do you get it till here ?

39. srw1496

yeah,

40. hba

Always remember to draw a line before the last number ,let me show.|dw:1353610630541:dw|

41. hba

Got it till here ??

42. srw1496

yeah, so would it be 3x^2+4x+24=68 ?

43. srw1496

i meant 7x

44. hba

You are so intelligent ,here is your medal :D

45. hba

Do you want another example ?

46. srw1496

haha thanks, well im working on a problem right now, when im done will you check my answer?

47. hba

Sure thing :D

48. srw1496

okay thanks(: i'll open it in another question so i can give you another medal haha thanks so much for the help btw (: