Solve by completing the square.2x2 + 7x + 3 = 0
A. -2 ± 
B. 3, -1
C. 
D. -3, -
Answer: D
Mathematics
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Decide whether the statement is true or false.
= 
? 
= 
A. True B. False
Mathematics
Solve the system using Gauss-Jordan elimination. If the system has infinitely many solutions, show a general solution (in terms of z).
?
?
Please enter your answer in the form x = , y = , z.
What will be an ideal response?
Mathematics
Factor.8z2 + 6z - 9
A. (8z + 1)(z - 9) B. (8z + 3)(z - 3) C. (2z - 3)(4z + 3) D. (2z + 3)(4z - 3)
Mathematics
Use the shape of the graph to name the function.
A. Standard quadratic function B. Square root function C. Constant function D. Standard cubic function
Mathematics