Solve the equation.
= 2
A. {6, 6}
B. {12, -4}
C. {-6, 6}
D. {12, 4}
Answer: D
Mathematics
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Solve by the quadratic formula. If there are no real roots, say so.5m2 + 12m + 1 = 0
A. m = 
B. m = 
C. m = 
D. m = 
Mathematics
Find the equation of the parabola whose vertex and focus are shown.
A. y2 = -36x B. x2 = -9y C. x2 = -36y D. x2 = 36y
Mathematics
Factor the trinomial, if possible.-24x2 - 20x + 24
A. 4(3x + 2)(-2x + 3) B. (-12x + 8)(2x + 3) C. -4(3x - 2)(2x + 3) D. (-3x + 2)(8x + 12)
Mathematics
Solve the rational inequality. Express the solution in interval notation.
< x
A. (-?, -4) ? (0, ?) B. (-?, -4) ? (-2, 0) C. (-?, 2) ? (4, ?) D. (-4, -2) ? (0, ?)
Mathematics