Solve the equation. = 1

A. {}
B. {-}
C. {}
D. {-}


Answer: D

Mathematics

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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.-2 + 3 - 4 + 5 - 6 + 7

A.
B.
C.
D.

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Solve the rational equation. =  + 

A.
B. - 
C. 3
D. -3

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Use a vertical format to add the polynomials.-4x3?+ 7x - 5

A. -4x3 + 15x2 + 3x + 6 B. 4x3 + 15x2 - 5x + 6 C. -4x3 + 8x2 + 15x + 1 D. 4x3 + 15x + 1

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Expand using the binomial theorem.

(3x – 2)?

Mathematics