Factor out the greatest common factor.9m(2 - m) + 4n(2 - m)
A. (9m + 4n)(2 - m)
B. (9m - 4n)(2 - m)
C. 9(m + n)(2 - m)
D. m(9 + 4n)(2 - m)
Answer: A
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Divide.
A. 2y2 - 5y + 1 B. 2y2 + 5y - 1 C. 2y2 - 1 D. 2y2 + 5y
Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 
A. 12 cm B. 14.5 cm C. 72.5 cm D. 145 cm
Solve the problem.An object's altitude, in meters, is given by the polynomial h + vt - 4.9t2, where h is the height in meters from which the launch occurs, v is the initial upward speed in meters per second, and t is the number of seconds for which the rocket is airborne. A pebble is shot upward from the top of a building 157 meters tall. If the initial speed is 45 meters per second, how high above the ground will the pebble be after 3 seconds? Round results to the nearest tenth of a meter.
A. 471.9 meters B. 247.9 meters C. 277.3 meters D. 336.1 meters
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 + 6x2 - 2x - 12
A. -6, -
, 
; f(x) = (x + 6)(x + 
)(x - 
)
B. -
, multiplicity 2; -2; f(x) = (x + 
) 2(x + 2)
C. -
, multiplicity 2; -
, multiplicity 2; f(x) = (x + 
) 2(x + 
)2
D. -6, -2, 2; f(x) = (x + 6)(x + 2)(x - 2)