Perform the indicated operations. Write the resulting polynomial in standard form.(x + 2y)(x - 2y)3
A. x4 - 4x3y + 8xy3 - 16y4
B. x4 + 4x3y - 16xy3 - 16y4
C. x4 + 4x3y - 8xy3 - 16y4
D. x4 - 4x3y + 16xy3 - 16y4
Answer: D
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A. dlog10 x B. -dlog10 x C. -10logd x D. 10logd x
Find the domain of f. Write your answer in interval notation.f(x) = 
A. (-?, ?) B. [11, ?) C. [0, ?) D. [-11, ?)
Find the component form of the vector v.
A. ? 
B. ? 
C. ? 
D. ? 
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A. ABC Phone B. BT&T C. Not enough information D. Bozo's Telecom