Find the real or imaginary solutions by completing the square.z2 + 14z + 28 = 0

A. {-7 ± }
B. {7 ± }
C. {-14 + }
D. {7 + }


Answer: A

Mathematics

You might also like to view...

Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = 6 - x and the axes

A.  = 18,  = 18
B.  = 6,  = 6
C.  = 36,  = 36
D.  = 2,  = 2

Mathematics

For a logistic function, the point of inflection and the limiting value are the same.

Answer the following statement true (T) or false (F)

Mathematics

Name the property used to go from step to step indicated by an a), b), c), or d).

What will be an ideal response?

Mathematics

For the given functions f and g, find the requested composite function.f(x) = x2 - 8, g(x) = x2 - 6;Find the function f ? g.

A. x4 + 58 B. x4 - 12x2 + 28 C. x4 + 28 D. x4 - 16x2 + 58

Mathematics