Factor completely. If the polynomial cannot be factored, write "prime."x2 + 4xy - 12y2
A. (x - 6y)(x + y)
B. (x + 6y)(x - 2y)
C. (x - 6y)(x + 2y)
D. (x - y)(x + 2y)
Answer: B
You might also like to view...
Convert as indicated.83.89 m to kilometers
A. 83,890 km B. 0.08389 km C. 0.8389 km D. 8389 km
Solve the problem.A projectile is fired with an initial velocity of 400 feet per second at an angle of 45° with the horizontal. In how many seconds will the projectile strike the ground? (Round your answer to the nearest tenth of a second.) The parametric equations for the path of the projectile are x = (400 cos 45°)t, and y = (400 sin 45°)t - 16t2.
A. 25.8 sec B. 17.7 sec C. 22.5 sec D. 14.3 sec
For the functions f(x) and g(x), determine the domain of (f/g)(x) (the quotient of f and g).f(x) = 
, g(x) = -6x
A. {x ? x is a real number} B. {x ? x is a real number and x ? 0} C. {x ? x is a real number and x ? -12} D. {x ? x is a real number and x ? 12}
Solve the problem.For what numbers x, -2? ? x ? 2?, does the graph of y = tan x have vertical asymptotes.?
A. -2?, -?, 0, ?, 2?
B. -2, -1, 0, 1, 2
C. - 
, - 
, 
, 
D. none