I'm assuming you're asking about negative or positive signs here. When I factor binomials, it depends on what would make factoring simpler for me. And how you're factoring the binomial too.
More often than not, it's going to be positive. For example, 4x^2 - 2x = 0. That would factor out to be 2x(2x-1) = 0. The sign outside is going to be positive because it's simpler to solve that way. Here, x is equal to 0 and equal to 1/2. Taking out a negative in this case would complicate the solving process.
Step-by-step explanation:
A=P(1+i)^n
=5,000(1+5%/4)^10×4
=$8,218.10
Answer: There are 14 long pieces she can cut.
Step-by-step explanation:
Since we have given that
Length of yards of ribbon is given by

Length of yards of ribbon pieces need to be cut is given by

Number of yards is given by

Hence, there are 14 long pieces she can cut.
5 5/12
(2+3) 1/6 + 1/4=
5 5/12
Answer:
B.
Step-by-step explanation:
B should be (2,3) and D should be (2, -4) because its just a reflection of the two points. :)