Use the factor theorem to determine whether g(x) is a factor of p(x) in the given expression p(x) = 2x3 + x2 - 2x - 1,g(x) = x + 1
Using the remainder Theorem, factorise each of the following completely: (i) 3x3+2x2−19x+6 (ii)2x3+x2−13x+6 (iii) 3x3+2x2−23x−30 (iv) 4x3+7x2−36x−63 (v) x3+x2−4x−4.