Question Simplify the expression a4na4−80nr Evaluate n−n(80×a4r)Remove the parentheses n−n×80×a4rMultiply the terms More Steps Multiply the terms n×80×a4rUse the commutative property to reorder the terms 80n×a4rMultiply the terms a480nr n−a480nrReduce fractions to a common denominator a4na4−a480nrSolution a4na4−80nr Show Solution Find the excluded values a=0 Evaluate n−n(80×a4r)To find the excluded values,set the denominators equal to 0 a4=0Solution a=0 Show Solution
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