Solve the equation in the real number system.x3 + 7x2 + 14x + 8 = 0

A. {2, 4}
B. {1, 2, 4}
C. {-4, -2, -1}
D. {-4, -2}


Answer: C

Mathematics

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Solve the problem.In the figure shown below, A' is the image of A and C' is the image of C under a rotation having a rotocenter located at point 

A. P. B. R. C. Q. D. S. E. none of these

Mathematics

Classify the angle.

A. Obtuse B. Straight C. Right D. Acute

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Find the LCM of each group of expressions.60, 80, 70

A. 560 B. 240 C. 840 D. 1680

Mathematics

Evaluate the expression.8P4

A. 1680 B. 2 C. 4 D. 70

Mathematics