Find all rational zeros of the polynomial.P(x) = x4 - x3 + x2 - x + 

A.
B.
C. - 
D.


Answer: D

Mathematics

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Simplify the expression. 

A.
B. 0
C. undefined
D. - 

Mathematics

Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent.  and  

A. Equivalent B. Not equivalent

Mathematics

Answer the question.Which number can serve as a common denominator for  and ?

A. 12 B. 48 C. 7 D. 14

Mathematics

Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.Find the sum of (6x5 - 4x3 + 9x) and (2x5 + 8x3 - 7x).

A. 8x5 + 4x3 + 2x B. 14x9 C. 8x + 4x5 + 2x3 D. 11x5 + 14x3 - 11x

Mathematics