A rational inequality is an inequality which contains a rational expression. ... A rational expression changes its sign only at its zeros and its undefined values.
Hello Math Wizards!
correction fo the final answer
(-inf , -7] U ( -3, +inf)
open kay -3 , kasi magiging undefined siya kapag -3 so di siya kasama.
ayunn sorry diko napansin agad :)
Негізгі бет Solving Rational Inequalities part 1 I Señor Pablo TV
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