Factor the binomial completely.x4 - 1
A. (x2 - 1)(x2 - 1)
B. (x2 + 1)(x + 1)(x - 1)
C. (x2 + 1)(x2 + 1)
D. prime
Answer: B
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Simplify the rational expression.
A. 3x2 B. 10 C. 10x2 D. 3x
Let 
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Find the values of 
for which 
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Find the values of 
for which 
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Find the values of 
for which 
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What will be an ideal response?
Perform the indicated operations. Write the resulting polynomial in standard form.(x2 + 1) - (4x2 + 7) + (x2 + x + 4)
A. -3x2 + x - 2 B. -2x2 + 8x + 5 C. -4x2 + x - 2 D. -2x2 + x - 2
Provide the proper response.When we define the definite integral, what is a necessary condition for the function f(x)?
A. We must be able to draw the graph of f(x). B. f(x) must be continuous on some interval [a,b]. C. f(x) must be continuous everywhere. D. f(x) must be positive on some interval [a,b].