Multiply.(x + 8)(x3 + 3x - 9)
A. x3 + 11x2 + 15x - 72
B. x4 + 8x3 + 3x2 + 33x - 72
C. x4 + 3x2 - 9x + 8
D. x4 + 8x3 + 3x2 + 15x - 72
Answer: D
Mathematics
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A.
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B.
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C.
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D.
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E.
?None of the above.
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A. ?
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C. 0
D. 56?
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Round the decimal to the given place value.124.123474hundred-thousandth
A. 124.12346 B. 124.12348 C. 124.12347 D. 124.1235
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