Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 12
D. 1
Answer: B
Mathematics
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Add or subtract as indicated. Simplify if necessary.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write the sum without sigma notation and evaluate it.
A. -(1 - 3)2 -2(2 - 3)2 -3(3 - 3)2 = -6 B. -(1 - 3)2 + (2 - 3)2 - (3 - 3)2 = 3 C. (1 - 3)2 - (3 - 3)2 = -4 D. -(1 - 3)2 + (2 - 3)2 - (3 - 3)2 = -3
Mathematics
Solve the problem.Find an equation of the function f sketched below in the form 
. Use the vertex to find the values of h and k and use a second point on the graph to find the value of a.
A. f(x) = (x + 1)2 - 1 B. f(x) = (x + 1)2 + 1 C. f(x) = (x - 1)2 - 1 D. f(x) = (x - 1)2 + 1
Mathematics
Find the length of the line segment. Assume that the endpoints of the segment have integer coordinates.
A. 4
B. 2
C. 4
D. 2
Mathematics