Question Simplify the expression 943Alternative Form 497Alternative Form 4.7˙ Evaluate 45215−r2×0Any expression multiplied by 0 equals 0 45215−0Cancel out the common factor 5 943−0Solution 943Alternative Form 497Alternative Form 4.7˙ Show Solution Find the roots r∈∅ Evaluate 45215−r2×0To find the roots of the expression,set the expression equal to 0 45215−r2×0=0Cancel out the common factor 5 943−r2×0=0Any expression multiplied by 0 equals 0 943−0=0Removing 0 doesn't change the value,so remove it from the expression 943=0Multiply both sides of the equation by LCD 943×9=0×9Simplify the equation 43=0×9Any expression multiplied by 0 equals 0 43=0Solution r∈∅ Show Solution