Find the original polynomial if the divisor is
x + 3 and the quotient is x² + 4x – 1 with a
remainder of 9.
A) x3 + 7x2 + 12x + 5
B) x3 + 7x2 + 11x + 6
C) x3 + 7x? + 11x + 12
D) x² + 7x2 + 10x + 6