what causes a solution to a rational equation to be an extraneous solution?\nwhen there is more than one…

what causes a solution to a rational equation to be an extraneous solution?\nwhen there is more than one solution, one of the solutions is extraneous.\nif a solution results in zero when substituted into the denominator of the equation, the solution is extraneous.\nif a solution results in a negative number when substituted into the denominator of the equation, the solution is extraneous.\nwhen a solution is a fraction, the solution is extraneous.
Answer
Brief Explanations:
An extraneous solution in a rational equation occurs when substituting the solution into the original equation makes the denominator zero, as division by zero is undefined.
Answer:
If a solution results in zero when substituted into the denominator of the equation, the solution is extraneous.