A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
When polynomial mx³3x²+nx+2 is divided by x+3, the remainder is 1. When it is divided by x2, the remainder is 4. Determine the values of 'm' and 'n'.
anonymous
 4 years ago
When polynomial mx³3x²+nx+2 is divided by x+3, the remainder is 1. When it is divided by x2, the remainder is 4. Determine the values of 'm' and 'n'.

This Question is Closed

helder_edwin
 4 years ago
Best ResponseYou've already chosen the best response.0use synthetic division

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0are you familiar with the remainder theorem?

helder_edwin
 4 years ago
Best ResponseYou've already chosen the best response.0that's better. sorry

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1347327495204:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0and yes i am familiar with the remainder theorem, am i doing this right so far ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0now...just add 1 to both sides...to get something fun

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1347327616779:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0right to..add 4 to both sides there

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1347327802473:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0now i dont know what to do next

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yes. now simplify those

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.027m 3n  24 = 0 everything is divisible by 3

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.08m + 2n  6 = 0 everything is divisible by 2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1347327965579:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.09m  n  8 = 0 4m + n  3 = 0 now you can do system of linear eqn

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i can let is equal any number right ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yes. you can also do elimination

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0let m=1 9(1)n8=0 9n8=0 n=9+8 n=17 subst. n=17 in 2nd equation 4m+173=0 4m+14=0 m= 7/2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0that's an unorthodox method...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0where did you learn that?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i dont know, i think im confusing it with something else

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it's the plotting of points method...it doesn't work here lol

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0anyway... 9m  n  8 = 0 4m + n  3 = 0 try adding the equations...what do you get?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0right. so there you go

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0thank you so much ! :)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.