The answer to that one is C
Answer:
The answer is 1 & 7/8 or the middle option
The first thing that he has to do is take that "minus" sign through the parentheses containing the second polynomial. Some students find it helpful to put a " 1 " in front of the parentheses, to help them keep track of the minus sign. Here's what the subtraction looks like, when working horizontally/
The answer is C , congruent means the same
