Question Simplify the expression 8320−n Evaluate 82−42−8nSubtract the numbers 40−8nReduce fractions to a common denominator 840×8−8nWrite all numerators above the common denominator 840×8−nSolution 8320−n Show Solution Find the roots n=320 Evaluate 82−42−8nTo find the roots of the expression,set the expression equal to 0 82−42−8n=0Subtract the numbers 40−8n=0Subtract the terms More Steps Simplify 40−8nReduce fractions to a common denominator 840×8−8nWrite all numerators above the common denominator 840×8−nMultiply the numbers 8320−n 8320−n=0Simplify 320−n=0Move the constant to the right side −n=0−320Removing 0 doesn't change the value,so remove it from the expression −n=−320Solution n=320 Show Solution
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