Solve the equation.5x2 - 6x + 7 = x + 1
A. 
± 
i
B. 
± 
i
C. - 
± 
i
D. 
± 
Answer: B
Mathematics
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Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(8 - 5i) + (9 + 8i)
A. 17 + 3i B. 17 - 3i C. -17 - 3i D. -1 + 13i
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For the geometric sequence, find the common ratio, r.5, 
, 
, 
, . . .
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression
P(4, 4)
Mathematics
Perform the row operation and find the equivalent system.
Add Equation 1 to Equation 2.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics