The answers are A. and B.
Step-by-step explanation: I just took the test and it was right ; )
Ndiuewuneqdkiqjdqjiodqeiojqdoiqdioaejdijeioeajdihoqedjioqedjoiqhioeqoieqjd
Answer: 37
Step-by-step explanation: 14 x 3 = 42
42 - 5 = 37
Answer:
Step-by-step explanation:
To prove divisibility, we need to factor the divident such that one of its factors matches the divisor.
(I use the notation x|y to denote that x divides y)
(A)

(B)

In this case, it is easier to also factor the divisor to primes:

Both of these factor must be matched in the dividend in order to prove divisibility, and that indeed turns out to be true:

Answer:
x^2+3x+2x+1 is meant to be x^2 +5x+1