Multiply.( + )( - )

A. 4 + 6i
B. 4 - 2i
C. -14 - 2i
D. 4 - 6i


Answer: C

Mathematics

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A.

B.

C.

D.

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Add or subtract as indicated. Assume all variables represent non-negative real numbers.6 +  - 5

A. 11 + 
B.
C.
D.  + 

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Divide and check the answer.

A. x2 + 2 + 
B. 3x2 + 3x + 2 +  
C. 3x2 + 3x + 2
D. 3x2 + 3x + 2 +  

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Provide an appropriate response.Which of the following statements is correct?

A. A meter is slightly shorter than three feet B. A meter is slightly longer than three feet C. A foot is slightly shorter than three meters D. A foot is slightly longer than three meters

Mathematics