Answer:
(x-4)(x-3)
Step-by-step explanation:

multiply 1 and 12= 12
find two numbers that multiply to get twelve AND add together to get -7(the middle number)
the two numbers are -3 and -4 (they add up to get -7 AND multiply together to get 12)
plug in these numbers for -7x

x(x-3)-4(x-3)
the bolded is the first binomial and the second binomial is in the parenthesis.
(x-4)(x-3)
I hope this helps!
the right answer is the second one B
See the attached image for what the synthetic division table would look like. The cell highlighted in yellow is the remainder.
Final Answer: Choice D) 4
121 x 12 = 1452 so over 1500 is not a correct estimate. Less than 1500 is the right estimate
Every time you are -3, the next terms would be -7, -10, -13