Question Simplify the expression a2b−ab21 Evaluate ab1×(a−b1)Remove the unnecessary parentheses ab1×a−b1Multiply the terms ab(a−b)1Solution More Steps Evaluate ab(a−b)Apply the distributive property aba−ab×bMultiply the terms a2b−ab×bMultiply the terms a2b−ab2 a2b−ab21 Show Solution Find the excluded values a=0,a=b,b=0 Evaluate (ab1)(a−b1)To find the excluded values,set the denominators equal to 0 ab=0a−b=0Separate the equation into 2 possible cases a=0b=0a−b=0Solve the equations More Steps Evaluate a−b=0Move the expression to the right side a=0+bSimplify a=b a=0b=0a=bSolution a=0,a=b,b=0 Show Solution
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