Factor the polynomial completely.128x2 - 200y2
A. 8(4x + 5y)(4x - 5y)
B. Does not factor
C. (32x + 40y)(4x - 5y)
D. (4x + 5y)(32x - 40y)
Answer: A
Mathematics
You might also like to view...
Find the limit.
(ln x)2/x
A. 2 B. 1 C. 0 D. e2
Mathematics
Determine the type of curve from the given information.Two spikes 19 ft apart are secured to the ground and each end of a rope 38 ft long is tied to one of the spikes. If the rope is stretched taut by a pulley and the pulley is moved about, what curve is represented by the motion of the pulley?
A. Hyperbola B. Parabola C. Ellipse D. None of the above
Mathematics
Use interval notation to express the inequality shown in the graph.
A. (-?, ?) B. [-?, ?] C. [-?, ?) D. (-?, ?]
Mathematics
Find an equation of the parabola with focus  FIGURE 1.png)
and directrix  Figure 2.png)
 multiple choice.png)
Mathematics