Factor the polynomial completely using the grouping method.63x3 - 639x2 + 648x
A. 9x(x - 9)(7x - 8)
B. x(9x - 9)(7x - 8)
C. 9x(x + 9)(7x + 8)
D. prime
Answer: A
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. ? B. 0 C. -1 D. 1
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x4 - 5x3 + 3x2 + 9x - 3; (-5, 5)
A. local minimum at (-3, -3) local maximum at (-1.32, 5.64) local minimum at (0.57, -6.12) B. local minimum at (-0.57, -6.12) local maximum at (1.32, 5.64) local minimum at (3, -3) C. local minimum at (-0.61, -5.64) local maximum at (1.41, 6.12) local minimum at (3, -3) D. local minimum at (-1, -6) local maximum at (1, 6) local minimum at (3, -3)
Find all solutions of the equation. Express the solution in radians.sin x = - 
A. 
+ 2n? or 
+ 2n?
B. 
+ 2n? or 
+ 2n?
C. 
+ 2n? or 
+ 2n?
D. 
+ 2n? or 
+ 2n?
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.
A. 0.35 B. 0.3 C. 0.15 D. 0.25