Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 34x2 + 225
A. f(x) = (x + i)(x - i)(x + 15i)(x - 15i)
B. f(x) = (x + 3i)(x - 3i)(x + 5i)(x - 5i)
C. f(x) = (x + 3i)2(x + 5i)2
D. f(x) = (x + 3 + 5i)2(x + 3 - 5i)2
Answer: B
Mathematics
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Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = -x2 - 6x - 10
A. 
, (0, -10)
B. No x-intercepts, (0, -10)
C. 
, (0, 10)
D. No x-intercepts, (0, 10)
Mathematics
Multiply and simplify.
? 
A. 
B. 9
C. 
D. 
Mathematics
Find the first year's depreciation, using the double-declining-balance method. Round to the nearest dollar.Cost: $39,000Est. life: 40 yearsEst. scrap: $7000
A. $1950 B. $1600 C. $800 D. $975
Mathematics
Give the equation of the horizontal asymptote of the rational function.g(x) = 
A. None B. y = 0 C. y = -5 D. y = 9
Mathematics