Question

Plzz solve a and b part

Answer 1

please mark as brainliest

Step-by-step explanation:

b) x³-3x²-x+3

x²(x-3)-(x-3)

(x²-1)(x-3)

Answer 2

Answer:

b) Since the maximum power of 'x' is 3 , there are defenitely 3 roots.

Using Synthetic division