Simplify.

A. -4x9y
B.
C.
D. -4x8y

Answer: A

Mathematics

You might also like to view...

Find the limit. 

A. - 5 B. 7 C. 10 D. -7

View
Mathematics

Express the given function as a composite of functions f and g such that y = f(g(x)).y = 

A. f(x) = , g(x) = - 
B. f(x) = , g(x) = x - 9
C. f(x) = , g(x) = x2 - 9
D. f(x) = , g(x) = x2 - 9

View
Mathematics

Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation. +  = 0

A. Horizontal hyperbola B. Vertical hyperbola C. Vertical parabola D. Horizontal parabola

View
Mathematics

Factor by grouping.6x2 - 8x - 9x + 12

A. (6x + 3)(x + 4) B. (2x - 3)(3x - 4) C. (6x - 3)(x - 4) D. (2x + 3)(3x + 4)

View
Mathematics