Help Please
Find the product of (x2 + 4x _ 3)(2x2 + x + 6).
2x4 + 9x3 + 4x2 + 21x _ 18

2x4 + 9x3 + 10x2 + 21x _ 18

2x4 + 7x3 + 4x2 + 21x _ 18

2x4 + 9x3 + 4x2 + 27x _ 18