Solve the inequality. Graph the solution set and write the solution set in set-builder notation.4x2 + 19x - 5 ? 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find all complex-number solutions by completing the square.x2 = -10x - 32
A. x = 5 ± i
B. x = -5 ± 7i
C. x = -5 ± 
D. x = -5 ± i
Mathematics
Find the value for the function.Find f(x - 1) when f(x) = 3x2 - 4x + 3.
A. -10x2 + 3x + 10 B. 3x2 + 5x + 2 C. 3x2 - 10x + 2 D. 3x2 - 10x + 10
Mathematics
Solve.
- 
= 
A. -6 B. 20 C. 30 D. 6
Mathematics
Use the FOIL method to multiply the binomials. Assume any variable exponents represent whole numbers.(3xy + 5)(4xy + 9)
A. 12x2y2 + 47xy + 45 B. 12x2y2 + 47xy + 14 C. 12x2y2 + 27xy + 45 D. 7x2y2 + 47xy + 45
Mathematics