Use factoring techniques to solve the quadratic equation.(x + 4)(x - 3) = x + 4
A. {-4}
B. {-4, 3}
C. {-4, 4}
D. {4}
Answer: C
Mathematics
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Perform the specified calculation.For the vector u = 
, calculate |2u|.
A. 2
B. -2
C. 
D. 2
Mathematics
Perform the division.
A. p - 3
B. p - 2 + 
C. p - 3 + 
D. p + 3 + 
Mathematics
Determine the intervals on which the following polynomial is entirely negative and those on which it is entirely positive.
A. entirely negative: 
; entirely positive: 
B. entirely negative: 
; entirely positive: 
C. entirely negative: 
; entirely positive: 
D. entirely negative: 
; entirely positive: 
E. entirely negative: 
; entirely positive: 
Mathematics
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Mathematics