Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = x3 + 9x2 + 24x + 16-1 is a zero.
A. f(x) = (x + 1)2(x + 4)
B. f(x) = (x + 1)(x - 1)(x + 4)
C. f(x) = (x + 4)(x - 4)(x + 1)
D. f(x) = (x + 4)2(x + 1)
Answer: D
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Use Newton's method to find an approximate answer to the question. Round to six decimal places.Where is the first local maximum of f(x) = 2x sin x on the interval (0, ?) located?
A. x ? 2.000000 B. x ? 2.028647 C. x ? 2.039758 D. x ? 2.028758
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. -0.59 B. 0.6425 C. 0.5 D. 0.25
Express the statement as an equation involving the indicated variables.The perimeter P of a rectangle is twice the sum of its length l and its width w.
A. P = 2lw B. P = l + w C. P = 2(l + w) D. P = lw
Differentiate implicitly to find the slope of the curve at the given point.y3 + yx2 + x2 - 3y2 = 0; (-1, 1)
A. -1
B. 
C. - 
D. -2