Factor completely. If the polynomial is prime, say so.81x2 - 49
A. Prime
B. (9x - 7)2
C. (9x + 7)2
D. (9x + 7)(9x - 7)
Answer: D
Mathematics
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A. 
i - 
j + 
k
B. - 
j + 
k
C. 
i - 
j + 
k
D. - 
j + 
k
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A. 6 B. -8 C. -6 D. 8
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A. 24 mpg B. 250 mpg C. 2400 mpg D. 0.042 mpg
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Find the domain of the rational function.g(x) = 
A. 
B. 
C. 
D. 
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