1.

A real number a is called a good number if the inequality (2x2 2x 3) / (x2 + x + 1) a is satisfied for all real x. What is the set of all real numbers?

A. (- , 10/3]
B. (10/3, )
C. [10/3, )
D. [-10/3, )
Answer» D. [-10/3, )


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