Evaluate the expression and write the result in the form a + bi.  figure 1.png)
What will be an ideal response?
 answer.png)
Mathematics
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Find the specified domain.For f(x) = 7x - 7 and g(x) = 8x + 6, what is the domain of f ? g?
A. [0, ?) B. (-?, 0) C. (0, ?) D. (-?, ?)
Mathematics
Find the derivative.r = 17 - ?8 cos ?
A. 
= 8?7 cos ? - ?8 sin ?
B. 
= 8?7 sin ?
C. 
= - 8?7 cos ? + ?8 sin ?
D. 
= 8?7 sin ? - ?8 cos ?
Mathematics
Solve the equation by completing the square.4x2 - 7x = 1
A. 
B. 
C. 
D. 
Mathematics
Subtract.(-3x2 + 5x4 + 9 + 8x3) - (-8 + 6x3 + 8x4 + 5x2)
A. 13x4 + 14x3 + 2x2 + 17 B. 13x4 + 14x3 + 2x2 + 1 C. -3x4 + 14x3 + 2x2 + 1 D. -3x4 + 2x3 - 8x2 + 17
Mathematics