Question

plzz solve this question

Answer 1

We need to find the remainder  when (x4 - 2x3- 13x2- 12x +21) divided by (3x2 - 2x + 4).

Let,



So we can find the remainder by long division method as



So on subtracting the remainder from the p(x) makes p(x) perfectly divisible by q(x).