Factor the difference of squares.(2x + 1)2 - y2
A. (2x + 1 + y)(2x - 1 - y)
B. (2x + 1 + y)(2x + 1 - y)
C. (2x - 1 + y)(2x - 1 - y)
D. Prime
Answer: B
Mathematics
You might also like to view...
Multiply.
A. 
B. 
C. 
D. 
Mathematics
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Using Kruskal's algorithm, which edge should we choose second?
A. BF B. AB C. BD D. AE E. none of these
Mathematics
Translate the problem to a system of equations, then solve using Cramer's Rule.The sum of a student's three scores is 218. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 46 B. 68 C. 86 D. 64
Mathematics
Use rational exponents to write a single radical expression.
A. 
B. 
C. 
D. 
Mathematics