Question Simplify the expression −40169Alternative Form −4409Alternative Form −4.225 Evaluate dr2×0−4−20045Any expression multiplied by 0 equals 0 0−4−20045Cancel out the common factor 5 0−4−409Removing 0 doesn't change the value,so remove it from the expression −4−409Reduce fractions to a common denominator −404×40−409Write all numerators above the common denominator 40−4×40−9Multiply the numbers 40−160−9Subtract the numbers 40−169Solution −40169Alternative Form −4409Alternative Form −4.225 Show Solution