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anonymous
 3 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
 3 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
 3 years ago
Best ResponseYou've already chosen the best response.0use synthetic division

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

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

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

anonymous
 3 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
 3 years ago
Best ResponseYou've already chosen the best response.0now...just add 1 to both sides...to get something fun

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

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

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

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

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

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

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

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

anonymous
 3 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
 3 years ago
Best ResponseYou've already chosen the best response.0i can let is equal any number right ?

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

anonymous
 3 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
 3 years ago
Best ResponseYou've already chosen the best response.0that's an unorthodox method...

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

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

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

anonymous
 3 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
 3 years ago
Best ResponseYou've already chosen the best response.0right. so there you go

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0thank you so much ! :)
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