Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x4 - 16
A. prime
B. (x2 + 4)(x + 2)(x - 2)
C. (x2 + 4)2
D. (x2 - 4)2
Answer: B
Mathematics
You might also like to view...
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x2 ? x7
A. x14 B. 14x C. x9 D. 9x
Mathematics
Solve the equation for the specified variable.A = 
h(B + b); solve for B
A. B = 2A - bh
B. B = 
C. B = 
D. B = 
Mathematics
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 5; 233.1° B. 5; 216.9° C. 5; 36.9° D. 7; 216.9°
Mathematics
Construct a histogram if the data was 65, 62, 78, 81, 90, 94, 88, 61, 90, 75, 76, 74, 68, 83, 88, 80, 87, 72, 78, 63.
What will be an ideal response?
Mathematics