Find the product.
2
A. q2 - 
r2
B. q2 + 
r2
C. q2 - 
qr - 
r2
D. q2 - 1qr + 
r2
Answer: D
Mathematics
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A. x = 2 B. x = 0, x = 2, and x = 5 C. x = 2 and x = 5 D. x = 0 and x = 2
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Find the common difference d and the nth term an of the arithmetic sequence with the specified terms. 10th term is 25; 16th term is 27
A. d = 
; an = 
n + 
B. d = 
; an = 
n + 
C. d = 
; an = 
n + 
D. d = 
; an = 
n + 
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Tell whether the expression is a polynomial. If it is, give its degree.-8y4 - 
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