Factor the polynomial completely. If the polynomial cannot be factored, write "prime."xy2 + 3y2 - 25x - 75
A. (x - 3)(y + 5)(y - 5)
B. (x + 3)(y2 - 25)
C. (x + 3)(y - 5)2
D. (x + 3)(y + 5)(y - 5)
Answer: D
Mathematics
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A. 15 tons 1,020 lb B. 15 tons 284 lb C. 5 tons 284 lb D. 4 tons 284 lb
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Simplify.Rationalize the denominator. 
A. 
B. 
C. 
D. 
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.
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Mathematics