Factor the polynomial completely.9x2 + 30xy + 25y2
A. (3x - 5y)2
B. (3x + 5y)2
C. (3x + 5y)(3x - 5y)
D. (9x + 1)(x + 25)
Answer: B
Mathematics
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Perform the indicated operation and simplify. Write the answer in the form a + bi.(7 - 6i) + (4 - 4i)
A. 11 - 2i B. -11 - 10i C. 11 - 10i D. 11 + 10i
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Solve the equation.log35(x - 70) = 3 - log35x
A. {-245} B. {175} C. {-175} D. {245}
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Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x4 - 9
A. 
, -
, 3i, -3i
B. 
, -
i, 
i, -
C. 
, -
D. 
, 
i
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 2x - 3Find 
.
A. 
(x) = 
; 
? 
B. 
(x) = 
; 
? 
C. 
(x) = 
; [0, ?)
D. 
(x) = 
; (-?, 0) ? (0, ?)
Mathematics