Factor completely.100x2 + 80x + 16
A. 4(5x + 2)2
B. 4(5x - 2)(5x + 2)
C. (20x + 8)(5x + 2)
D. 4(25x2 + 20x + 4)
Answer: A
You might also like to view...
Write the following as an algebraic expression in u, u > 0.sin 
A. 
B. u
C. 
D. 
Determine if the equation specifies a function with independent variable x. If so, find the domain. If not, find a value of x to which there corresponds more than one value of y.xy + 3y = 1
A. A function with domain all real numbers except x = -3 B. Not a function; for example, when x = 1, y = ±3
Solve the system of equations by elimination.
A. x = 16, y = 
; 
B. x = 18, y = 
; 
C. x = -16, y = - 
; 
D. x = -18, y = - 
; 
Answer the question.Which of the following correctly defines a function?
A. A function produces exactly one output for each valid input. B. A function is a relation that transforms input numbers into output numbers. C. A function is a relation for which the range contains only unique values. D. A function is a set of points that can be graphed on a cartesian graph.