Factor by grouping.9y - 99 + xy - 11x
A. (y - 11)(9 + x)
B. (x - 11)(9y + x)
C. (x - 11)(y + 9)
D. (y - 11x)(9 + x)
Answer: A
Mathematics
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, v = 
. Find u - v.
A. 
B. 
C. 
D. 
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Find the Taylor series generated by f at x = a.f(x) = e8x, a = 6
A. 
B. 
C. 
D. 
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Evaluate the integral.
A. 
sec 8x tan 8x + 
ln
+ C
B. 
sec 8x tan 8x - 
ln
+ C
C. 
sec28x tan 8x + 
ln
+ C
D. 
sec 8x tan 8x + 
+ C
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Simplify the radical. Assume that all variables represent positive real numbers.
A. x
B. 4x
C. 4x
D. 4x
Mathematics