Simplify the expression. Assume all variables represent positive real numbers.(
+ 
)(
- 
)
A. 12 - 4
B. 12 + 2
C. 22
D. 2
Answer: D
Mathematics
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Solve the equation.8 + 4m = 11 + 3m
A. m = 2 B. m = 3 C. m = 4 D. m = 5
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Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 5x - 24
A. (x - 8)(x + 3) B. (x + 8)(x - 3) C. (x - 8)(x + 1) D. prime
Mathematics
Solve the equation in the real number system.x3 + 5x2 + 2x - 8 = 0
A. {-4, -2} B. {-4, -2, 1} C. {-1, 2, 4} D. {2, 4}
Mathematics
A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to determine whether the three points are collinear. (4, -10), (-2, 8), (6, -14)
A. The points are not collinear. B. The points are collinear.
Mathematics