Solve the problem.Within a group of n people, the number of possible handshakes, N, is given by N = 
(n2 - n). How many handshakes are possible at a meeting if 30 people are present?
A. 420
B. 870
C. 435
D. 465
Answer: C
Mathematics
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Provide an appropriate response.A polynomial with three terms called a ______________.
Fill in the blank(s) with the appropriate word(s).
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Mathematics
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Mathematics