Write a quadratic equation having the given numbers as solutions.9 -  , 9 + 

A. x2 - 9x + 70 = 0
B. x2 - 18x + x + 70 = 0
C. x2 - 18x + 81 = 0
D. x2 - 18x + 70 = 0

Answer: D

Mathematics

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A.
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Perform the indicated operations. +  ÷  ? 

A. - 
B. - 3
C. - 
D. - 1

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Provide an appropriate response.Factor completely: 8a3 + 1

A. (2a - 1)(4a2 + 2a + 1) B. (2a + 1)(2a - 1)2 C. (2a + 1)3 D. (2a + 1)(4a2 - 2a + 1)

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A. Not parallel B. Parallel

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