Solve by completing the square.z2 + 16z + 45 = 0

A. -16 + 3
B. 8 + 3, 8 - 3
C. 8 + 
D. -8 + , -8 - 


Answer: D

Mathematics

You might also like to view...

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

Most existing research journals in mathematics education were established more than a century ago.

Mathematics

Write the fraction.According to a recent study, 8 out of 12 visits to a hospital emergency room were for an injury. What fraction of emergency room visits are NOT injury-related?

A.
B.
C.
D.

Mathematics

For f (x) = 3x2 + 4 , find the simplified difference quotient.

What will be an ideal response?

Mathematics

Solve.Given that sin ? =  and that the terminal side is in quadrant II, find 

A. -  
B. - 
C.  
D.  

Mathematics