Rewrite the quadratic function in standard form by completing the square.f(x) = x2 - 6x

A. f(x) = (x - 3)2 - 9
B. f(x) = (x + 3)2 - 3
C. f(x) = (x + 6)2 - 6
D. f(x) = (x - 6)2 - 36


Answer: A

Mathematics

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Determine the nature of the solutions of the equation.9x2 + 6x + 1 = 0

A. Two nonreal B. Two real C. One real

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Refer to the illustration. Find  if  and

data-wiris-created="true" varid="variable_id_field" variablename="impvar_e51f81355bae493abdd14e1fe" />. ? ? A. 5
B.
C.
D.
E. 7

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Solve. = 

A. 0
B. 0, 36
C. 0, 
D. 4, 6

Mathematics