Factor the four-term polynomial by grouping.x3 + 4x + x2 + 4
A. (x2 + 1)(x + 4)
B. (4x + 1)(x + 1)
C. (x2 + 1)(4x + 1)
D. (x2 + 4)(x + 1)
Answer: D
Mathematics
You might also like to view...
Evaluate the integral.
A. 
B. 
C. 
D. - 
Mathematics
Graph y = f(x) and y = |f(x)| in the standard viewing rectangle. Determine the x-intercept for the graph of y = |f(x)|.y = 3 - 6x
A. 
x-intercept is -0.5.
B. 
x-intercept is 0.5.
C. 
x-intercept is 0.
D. 
x-intercept is 0.
Mathematics
Compute the product.
A. 
B. 
C. 
D. not defined
Mathematics
Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 6?
A. between day 1 and day 3 B. between day 3 and day 4 C. between day 1 and day 4 D. between day 2 and day 6
Mathematics