Solve.x2 + 6x - 4 ? 0
A. [-3 - 
, -3 + 
]
B. (-?, -
] ? [
, ?)
C. (-?, -3 - 
) ? (-3 + 
, ?)
D. (-?, -3 - 
] ? [-3 + 
, ?)
Answer: D
Mathematics
You might also like to view...
Find and classify the relative extrema and saddle points of the function f(x,y) = figures 4.png)
sin4y for x ? 0 and 0 ?  figure.png)
 multiple choice.png)
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. 10k7q8
B. 10q4
C. 10k3q4
D. 10k3q4
Mathematics
Find the center and radius of the circle.y2 = 81 - (x - 4)2
A. Center: (0, -4); radius: 9 B. Center: (-4, 0); radius: 81 C. Center: (0, 4); radius: 81 D. Center: (4, 0); radius: 9
Mathematics