Multiply.(x2 + x + 2)(x2 + x + 8)

A. x4 + 2x3 - 10x2 - 6x + 16
B. x4 + x3 + 10x2 + 10x + 16
C. x4 + x3 - 9x2 - 10x + 16
D. x4 + 2x3 + 11x2 + 10x + 16


Answer: D

Mathematics

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Subtract. Write the answer in lowest terms as a mixed number.

A. 11
B. 13
C. 12
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Solve the inequality. Graph the solution set and write the solution set in interval notation.(x - 1)(x - 4) ? 0

A. (-?, 1) ? (4, ?)


B. (1, 4)


C. [1, 4]


D. (-?, 1] ? [4, ?)


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Graph the solution set of the system of inequalities.2x + y ? 4  x - 1 ? 0

A.

B.

C.

D.

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Provide an appropriate response.In an expression; a number, variable, a product of numbers, and variables raised to powers are all ____.

A. coefficients B. factors C. like terms D. terms

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