Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation
), and factor f(x) into linear factors.f(x) = x3 - 64
A. 4, -2 + 2, -2 - 2
; f(x) = (x - 4) (x + 2 - 2
)(x + 2 + 2
)
B. 4, -2 + i, -2 -
i ; f(x) = (x - 4) (x + 2 -
i)(x + 2 +
i)
C. 4, 2 + 2i, 2 - 2
i ; f(x) = (x - 4) (x - 2 - 2
i)(x - 2 + 2
i)
D. 4, -2 + 2i, -2 - 2
i ; f(x) = (x - 4) (x + 2 - 2
i)(x + 2 + 2
i)
Answer: D
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Solve the problem.A rectangular piece of tin has an area of 1080 square inches. A square of 3 inches is cut from each corner, and an open box is made by turning up the ends and sides. If the volume of the box is 2106 cubic inches, what were the original dimensions of the piece of tin?
A. 24 in. by 45 in. B. 27 in. by 48 in. C. 18 in. by 36 in. D. 21 in. by 42 in.
Graph the solution for the system.
Find the nth term of the arithmetic sequence with the given values.9, 13, 17, . . . ; n = 45
A. -171 B. 189 C. 185 D. -167
Find the sum of the series.
A. 4 B. -23 C. -20 D. -11