Answer: (x + 9)(x - 3)
Step-by-step explanation: Since the constant term is negative, it can be factored as a positive times a negative. The factors of -27 that add to +6 are +9 and -3. The answer therefore is (x + 9)(x - 3).
2,520
Estimate 627 to 630
3.73's closest estimate is 4
So, 630*4=2,520