Question Simplify the expression 2u Evaluate u+uCollect like terms by calculating the sum or difference of their coefficients (1+1)uSolution 2u Show Solution Find the roots u=0 Evaluate u+uTo find the roots of the expression,set the expression equal to 0 u+u=0Add the terms More Steps Evaluate u+uCollect like terms by calculating the sum or difference of their coefficients (1+1)uAdd the numbers 2u 2u=0Solution u=0 Show Solution