Question Simplify the expression 4725r2 Evaluate 40225r×840rCancel out the common factor 5 845r×840rMultiply the terms More Steps Evaluate 845×840Reduce the numbers 45×105Multiply the numbers 4725 4725r×rSolution 4725r2 Show Solution Find the roots r=0 Evaluate 40225r×840rTo find the roots of the expression,set the expression equal to 0 40225r×840r=0Cancel out the common factor 5 845r×840r=0Multiply More Steps Multiply the terms 845r×840rMultiply the terms More Steps Evaluate 845×840Reduce the numbers 45×105Multiply the numbers 4725 4725r×rMultiply the terms 4725r2 4725r2=0Rewrite the expression r2=0Solution r=0 Show Solution