Simplify. ? 

A.
B.
C.
D.


Answer: A

Mathematics

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Write the first three terms in the binomial expansion, expressing the result in simplified form.(x + 2)20

A. x20 + 40x19 + 760x18 B. x20 + 760x19 + 760x18 C. x20 + 40x19 - 760x18 D. x20 + 380x19 + 760x18

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Subtract.

A. 5178 B. 5238 C. 5244 D. 6244

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Identify the vertex of the parabola.P(x) = -4x2 - 24x - 34

A. (3, -2) B. (-2, 3) C. (3, 2) D. (-3, 2)

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Solve the problem.What is the domain of the variable in the expression  ?

Fill in the blank(s) with the appropriate word(s).

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