Simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find all of the real and imaginary zeros for the polynomial function.f(x) = 3x4 - 20x3 + 44x2 - 80x + 128
A. - 
, -4, -2i, 2i
B. 
, 4, -2i, 2i
C. 
, 4, -4i, 4i
D. 
, 4, -i, i
Mathematics
Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.x = (y + 1)2 + 1
A. (-1, -1), right B. (1, -1), right C. (1, 0), left D. (0, 1), left
Mathematics
Add or subtract as indicated.-6.1 - (-3.5)
A. -9.6 B. 9.6 C. 2.6 D. -2.6
Mathematics
Solve.x2 = 4x
A. -4 B. 0, -4 C. 4 D. 0, 4
Mathematics