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Mathematics, 16.12.2021 21:40 Dweath50

2. Which of the following is true about rational expressions? a. x2 - x + 1 is not a rational expression.
b. The degree of the numerator is less than the degree of the denominator in a proper rational
expression
c. Rational expressions can be defined when the denominator is zero, as long it has at least one
real solution.
x
d. is a proper rational expression.
x+3

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