Question Simplify the expression xx2−1 Evaluate x−xyyReduce the fraction x−x1Reduce fractions to a common denominator xx×x−x1Write all numerators above the common denominator xx×x−1Solution xx2−1 Show Solution Find the excluded values x=0,y=0 Evaluate x−xyyTo find the excluded values,set the denominators equal to 0 xy=0Separate the equation into 2 possible cases x=0y=0Solution x=0,y=0 Show Solution
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