Factor by grouping.x3 + 5x2 + x + 5
A. (x2 + 1)(x + 5)
B. (5x2 + 5)(x + 1)
C. (x2 + 5)(x + 1)
D. (x2 + 1)(5x + 5)
Answer: A
You might also like to view...
Find the line of symmetry.f(x) = 3x2 + 18x + 28
A. x = -3 B. x = 3 C. x = 1 D. x = -1
Solve the problem.A hotel manager predicted an average occupancy rate of during the slow season. The occupancy rate turned out to be 0.60. Was the manager better off or worse off than he expected to be?
A. Better off B. Worse off
Solve the system of equations.x -y + 4z = 34x+ z = 2x + 4y +z = 22
A. {(0, 5, 2)} B. {(2, 0, 5)} C. {(5, 0, 2)} D. {(2, 5, 0)}
Solve the problem.On her way to a holiday weekend, Nancy drove 2 hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 40 miles per hour and drove another 4
hours. If the entire trip was 348 miles, how fast did she drive in rush-hour traffic?
A. 24 mph
B. 25 mph
C. 25 mph
D. 26 mph