By using factor theorem show that x+2 is a factor of polynomial 3x3-x2-20x-12 hence factorise the given polynomial

By using factor theorem show that x+2 is a factor of polynomial 3x3-x2

1.	By using factor theorem show that x+2 is a factor of polynomial 3x3-x2-20x-12 hence factorise the given polynomial
Answer» By using factor theorem show that x+2 is a factor of polynomial 3x³-x²-20x-12 hence factorise the given polynomial