Factor the expression completely, if possible.144 - x2y4
A. (12 + x2y2)(12 - x2y2)
B. (12 + xy)(12 - xy)
C. (12 + xy2)(12 - xy2)
D. (12 - y)2
Answer: C
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A. 5 m/sec, 0 m/sec2 B. 30 m/sec, -20 m/sec2 C. -30 m/sec, -20 m/sec2 D. 30 m/sec, -5 m/sec2
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By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box can be made. If the cardboard is 13 in. long and 9 in. wide and the square cutaways have dimensions of x in. by x in., find a function that gives the volume of the resulting box.
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Find all vertical asymptotes of the function  figure 1.png)
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