Question Simplify the expression 5x−81 Evaluate 5x−a9×(9×aa2)Remove the parentheses 5x−a9×9×aa2Divide the terms More Steps Evaluate aa2Use the product rule aman=an−m to simplify the expression 1a2−1Simplify a2−1Divide the terms a 5x−a9×9aSolution More Steps Multiply the terms a9×9aMultiply the terms More Steps Multiply the terms a9×9Multiply the terms a9×9Multiply the terms a81 a81×aCancel out the common factor a 81×1Multiply the terms 81 5x−81 Show Solution Find the excluded values a=0 Evaluate 5x−a9×(9×aa2)Solution a=0 Show Solution
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