Simplify. Write your answer with positive exponents only.

A.  
B.
C.  
D.  


Answer: D

Mathematics

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Decide whether or not the ordered pair is a solution of the system.(10, 6)y = x2x + y = 14

A. Yes B. No

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Evaluate.-5 - (-5)

A. -5 B. 0 C. 5 D. 1

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Use the given zero to find all zeros of the function.f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306; zero: 3i

A. -2, -3i, 4 - i, 4 + i B. -2, -3i, -4 - i, -4 + i C. 2, -3i, 4 - i, 4 + i D. 2, -3i, -4 - i, -4 + i

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Find the perfect square trinomial whose first two terms are given.x2 - x

A. x2 - x +  
B. x2 - x +  
C. x2 - x + 
D. x2 - x +  

Mathematics