Completely factor the polynomial or state that the polynomial is prime.81x2 - 16

A. (9x - 4)2
B. (9x + 4)(9x - 4) 
C. (9x + 4)2
D. (81x + 1)(x - 16) 


Answer: B

Mathematics

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C.

D.

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Perform the operation and reduce to lowest terms. × 

A.
B.
C.
D.

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Write the partial fraction decomposition of the rational expression.

A.  + 
B.  + 
C.  + 
D.  +  + 

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Solve the system of equations.x2 + y2 = 36x2 - y2 = 36

A. (0, -6) B. (6, 0) C. (0, 6) and (0, -6) D. (6, 0) and (-6, 0)

Mathematics