Question Simplify the expression −4 Evaluate r3×0−4Any expression multiplied by 0 equals 0 0−4Solution −4 Show Solution Find the roots r∈∅ Evaluate r3×0−4To find the roots of the expression,set the expression equal to 0 r3×0−4=0Any expression multiplied by 0 equals 0 0−4=0Removing 0 doesn't change the value,so remove it from the expression −4=0Solution r∈∅ Show Solution