Add.2p2q2 + 3p2q - 7pq and 7p2q2 - 2p2q + 7pq - 4

A. 9p2q2 + p2q - 4
B. 9p2q2 + 5p2q - 14pq - 4
C. 9p2q2 + p2q - 14pq - 4
D. 9p2q2 + 5p2q + 14pq + 4


Answer: A

Mathematics

You might also like to view...

Find the equation of the curve described by the given information.Ellipse: center , focus , vertex 

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.cos3 x

A.  cos x +  cos 3x
B.  cos x -  cos 3x - cos 2x
C.  cos x +  cos 3x + cos 2x
D.  cos x -  cos 3x

Mathematics

Use the properties of equality to solve the equation.8z = 

A.  
B. -  
C. -  
D.  

Mathematics

Solve.A circular walkway has a radius of 238 m. Approximate the distance around the walkway. Use  for 

A. 748 m B. 178,024 m C. 374 m D. 1496 m

Mathematics