Multiply.(x2 - 4x + 1)(8x)
A. 8x3 - 31x2 + 4x
B. 8x3 - 32x2 - 12x
C. 8x3- 32x2 + 8x
D. 8x3 + 33x2 + 8x
Answer: C
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Find the coordinates of the image for the given point under the translation defined by (x, y) ? (x + 4, y - 2).(4, 0)
A. (8, ?2) B. (8, 2) C. (0, 2) D. (0, ?2)
For the given functions f and g, find the requested function and state its domain.f(x) = 6x - 4; g(x) = 5x + 2Find f ? g.
A. (f ? g)(x) = 30x2 - 8x - 8; all real numbers B. (f ? g)(x) = 30x2 - 8; {x|x ? -8} C. (f ? g)(x) = 11x2 - 8x - 2; all real numbers D. (f ? g)(x) = 30x2 - 18x - 8; {x|x ? -8}
Factor completely.25a3 - 64a
A. (5a2 + 8)(5a - 8) B. a(25a + 1)(a - 64) C. a(5a + 8)(5a - 8) D. a(5a - 8)2
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find cos (? - ?).
A. 
B. 
C. 
D. 