Write the polynomial in standard form and identify the zeros of the function.f(x) = (x - 1)(x - 
i)(x + 
i)
A. f(x) = x3 - x2 + 7x - 7; zeros 1, ± 
i
B. f(x) = x3 - x2 - 7x + 7; zeros -1, ± 
i
C. f(x) = x3 - x2 - 7x + 7; zeros 1, ± 
i
D. f(x) = x3 - x2 + 49x - 49; zeros 1, ± 7i
Answer: A
Mathematics
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It is never possible to solve a system of three equations in three unknowns.
Answer the following statement true (T) or false (F)
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Find the linear approximating polynomial for the function centered at a.f(x) = 
, a = 27
A. L(x) = 
x + 1
B. L(x) = 
x + 2
C. L(x) = 
x + 6
D. L(x) = 
x + 1
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Find the product.
? 
A. 
B. 
C. 
D. 
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Translate into a system of equations. Do not solve.The sum of two numbers is -50. Five times the smaller number minus twice the larger number is -47. What are the numbers? (Let x represent the smaller number and y represent the larger number.)
A. 
B. 
C. 
D. 
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