Find the constant term to be added to the expression to form a perfect square trinomial.x2 - 2x
A. 0
B. -1
C. 1
D. None of the above
Answer: C
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Fill in the blank with one of the words or phrases listed below. Not all choices will be used and some choices may be used more than once.
If x2 = a, then x = 
or x = -
. This property is called the 
property.
A. factoring B. quadratic C. square root D. complex
Use the change of base formula and the properties of logarithms to rewrite the expression as a single logarithm in the indicated base.log3 x + 6 log9 y, base 3
A. log3(xy3) B. log3(x + y3) C. 2 log3(xy3) D. 2 log3(x + y3)
Find the exact value under the given conditions.Given tan ? = 
, with ? in quadrant III, and cos ? = - 
, with ? in quadrant II. Find sin (? + ?).
A. 
B. 
C. 
D. - 
Find all values of x for which the following is true: ? sec x = -1 ?
A. 
B. 
C. 
D. 
E. 