Find all rational zeros and factor f(x).f(x) = 4x3 - 24x2 - x + 6
A. 2, -2, 6; f(x) = (x - 2)(x + 2)(x - 6)
B. 
, - 
, 6; f(x) = (x - 2)(x + 2)(x - 6)
C. 1, -1, 6; f(x) = (2x - 1)(2x + 1)(x - 6)
D. 
, - 
, 6; f(x) = (2x - 1)(2x + 1)(x - 6)
Answer: D
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Solve the equation.2x2 - 18x + 40 = 0
A. x = 0, 4, 5 B. x = -4, -5 C. x = 4, 5 D. x = 2, 4, 5
Multiply and write the result in standard form.(2 + 10i)2
A. 104 + 40i B. -96 + 40i C. 4 + 100i D. 4 - 100i
Solve the problem.Find the effective rate if the nominal rate is 10.0% and interest is compounded monthly. (If r is the nominal rate and n is the number of times interest is compounded annually, then R = 
n - 1 is the effective rate.) Round to the nearest hundredth of a percent.
A. R = 10.72% B. R = 10.97% C. R = 10.22% D. R = 10.47%
Find an equation of the ellipse.An ellipse with center at (6, 3), a = 6, b = 5, and major axis vertical
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1