Find the complete factored form of the polynomial f(x) that satisfies the given conditions.Degree 2, leading coefficient 5, zeros at -3 + 8i and -3 - 8i.
A. f(x) = (5x + 3 + 8i)(5x + 3 - 8i)
B. f(x) = 5(x + 3 + 8i)(x + 3 - 8i)
C. f(x) = 5(x2 + 6x + 73)
D. f(x) = 5x2 + 6x + 73
Answer: B
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u + v, y = 2u - v where D is the rectangle 0 ? u ? 1, -1 ? v ? 1
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A.
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D.
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Find the derivative.y = 13x-2 - 5x3 - 7x
A. -26x-3 - 15x2 B. -26x-1 - 15x2 C. -26x-1 - 15x2 - 7 D. -26x-3 - 15x2 - 7
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Solve. Round to the nearest tenth.Shane is flying his kite on 41 yd of string. The kite is directly above the edge of a pond. The edge of a pond is 31 yd from where the kite is tied to the ground. How far is the kite above the pond?
A. 26.8 yd B. 2642 yd C. 720 yd D. 51.4 yd
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Find the derivative of the function.
f (x) = 2 cos x ? 2x ? 8
Mathematics