Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 3x2 - 28
A. (x2 + 7)(x2 + 4)
B. (x2 + 7)(x2 + 1)
C. (x2 - 7)(x2 + 4)
D. Prime
Answer: C
Mathematics
You might also like to view...
Solve the problem.Find equations of all tangents to the curve f(x) = 
that have slope -1.
A. y = -x - 7, y = -x - 11 B. y = -x - 7 C. y = -x + 11, y = -x - 7 D. y = -x + 11
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| > -2
A. (-2, 2)
B. (-?, -2) ? (2, ?)
C. (-?, ?)
D. [-2, ?)
Mathematics
Multiply. Simplify if possible.
? 
A. 
B. 
C. 
D. 6
Mathematics
Graph the integers on a number line.-1, 1, 3, 5 
A. 
B. 
C. 
D. 
Mathematics