Factor completely.x3 - x2 - 12x
A. x(x + 3)(x - 4)
B. Prime
C. x(x + 4)(x - 3)
D. (x2 + 1)(x - 12)
Answer: A
You might also like to view...
Graph the function.f(x) = (2x)2
A. 
B. 
C. 
D. 
A test consists of twelve true-false questions (of which each question has exactly one correct answer). A student guesses at all twelve questions. What is the probability that he gets exactly five of these guessed questions correct?
What will be an ideal response?
Expand the expression using the Binomial Theorem.(w - s)6
A. w6 - 8w5s + 17w4s2 - 22w3s3 + 17w2s4 - 8ws5 + s6 B. w6 - 6w5s + 15w4s2 - 20w3s3 + 15w2s4 - 6ws5 + s6 C. w6 - s6 D. w6 - 6w5s - 30w4s2 + 120w3s3 + 360w2s4 - 720ws5 - 720s6
Decide whether the statement is true or false. If it is false, tell why.If k is a prime number, then x2 = k will have two rational solutions.
A. True B. False; the solutions will be irrational because a prime number cannot be a perfect square. C. False; the equation will have no real number solutions.