A community for students.
Here's the question you clicked on:
 0 viewing
burhan101
 2 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'.
burhan101
 2 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
 2 years ago
Best ResponseYou've already chosen the best response.0use synthetic division

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3are you familiar with the remainder theorem?

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

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1347327495204:dw

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1and yes i am familiar with the remainder theorem, am i doing this right so far ?

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3now...just add 1 to both sides...to get something fun

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1347327616779:dw

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3right to..add 4 to both sides there

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1347327802473:dw

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1now i dont know what to do next

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3yes. now simplify those

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.327m 3n  24 = 0 everything is divisible by 3

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.38m + 2n  6 = 0 everything is divisible by 2

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1347327965579:dw

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.39m  n  8 = 0 4m + n  3 = 0 now you can do system of linear eqn

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1i can let is equal any number right ?

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3yes. you can also do elimination

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1let 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

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3that's an unorthodox method...

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3where did you learn that?

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1i dont know, i think im confusing it with something else

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3it's the plotting of points method...it doesn't work here lol

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

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.3right. so there you go

burhan101
 2 years ago
Best ResponseYou've already chosen the best response.1thank 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.