SOLUTION: what are rational expressions? Why must we always be mindful of the final value of the denominator in a rational expression? For example, consider the rational expression 3x/(x2 –
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Question 356270: what are rational expressions? Why must we always be mindful of the final value of the denominator in a rational expression? For example, consider the rational expression 3x/(x2 – 16). What values in the denominator must we be mindful of? Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website! Rational functions are ratios of polynomials like rational numbers are ratios of integers.
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Value that make the denominator equal zero, since division by zero is undefined.
What two values solve this equation?
Those are the values to be mindful of.
