Question Simplify the expression 3r Evaluate r+r+rWrite the repeated addition as multiplication r×3Solution 3r Show Solution Find the roots r=0 Evaluate r+r+rTo find the roots of the expression,set the expression equal to 0 r+r+r=0Add the terms More Steps Evaluate r+r+rCollect like terms by calculating the sum or difference of their coefficients (1+1+1)rAdd the numbers 3r 3r=0Solution r=0 Show Solution