Question

Choose one of the factors of 6x^3 + 6
Answer
x + 1
x – 1
x^2 – 2x + 1
x^2 + x + 1

Answer 1

factor your equation: 6(x^3+1)

pretend the four options all equaled zero. i.e. x+1=0, therefore x=-1. any of those options make your initial equation equal zero? if so, they're a root