Q.6
Find the remainder when f(x) = 12x3 - 13x2 - 5x + 7
is divided by (3x + 2)?
12 + 4x2.
Answers
Answered by
2
Step-by-step explanation-:
Firstly write it in standard form.
12x3 - 13x2 - 5x + 7
=36-26-5x+7
= -5x+17
then use remainder theorem-:
3x+2=0
3x= -2
x= -2/3
put value in f(x)
-5*-3/2 +17
= 15/2+17
=(15+34)/2
=49/2
=24.5
Ans=24.5
Similar questions