Multiply.(x + 1)(-2x - 8)
A. -2x2 - 10x - 10
B. -2x2 - 8x - 10
C. -2x2 - 10x - 8
D. -2x2 - 12x - 8
Answer: C
Mathematics
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and over the triangle with vertices at 
, 
, and 
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Identify which graph matches the equation.f(x) = (x - 3)2
A. 
B. 
C. 
D. 
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Write as the sum and/or difference of logarithms. Express powers as factors.log 
A. log(x - 1) + log(x2 + x + 1) - 3 log x B. log x3 - log 1 - 3 log x C. log(x - 1) + log(x2 + 1) - 3 log x D. log 1 - 3 log 1 - 3 log x
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Find the exact value of the expression.tan 
A. 2 - 
B. 
- 2
C. 2 + 
D. -2 - 
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