Use the factor theorem to check whether the polynomial x – 2 is a factor of the polynomial – 2×3 + 8x? – 16x + 18. Find the remainder when the I need help with questions 12-21. I don’t seem to understand them.Attachment 1Attachment 2Use the factor theorem to check whether the polynomial x – 2 is a factor of the polynomial – 2×3 + 8x? – 16x + 18. Find theremainder when the...