Provide an appropriate response.
Factor completely: 4x2 - 81y2
A. (4x + 9y)(4x - 9y)
B. (2x - 9y)2
C. 4(x + 9y)(x - 9y)
D. (2x + 9y)(2x - 9y)
Answer: D
Mathematics
You might also like to view...
Find all the first order partial derivatives for the following function.f(x, y) = ln 
A. fx(x, y) = - 
; fy(x, y) = 
B. fx(x, y) = 
; fy(x, y) = 
C. fx(x, y) = -ln 
; fy(x, y) = ln 
D. fx(x, y) = -ln
; fy(x, y) = ln 
Mathematics
Write an equation of the line.
A. y = - 3x
B. y = 
x
C. y = 3x
D. y = - 
x
Mathematics
Solve the rational equation.2 = 
+ 
A. 
B. 
C. 
D. 4
Mathematics
Solve the system of linear inequalities.x - y ? 0 y ? -4x + 4
A. 
B. 
C. 
D. 
Mathematics