Question 3u−8u Simplify the expression −5u Evaluate 3u−8uCollect like terms by calculating the sum or difference of their coefficients (3−8)uSolution −5u Show Solution Find the roots u=0 Evaluate 3u−8uTo find the roots of the expression,set the expression equal to 0 3u−8u=0Subtract the terms More Steps Simplify 3u−8uCollect like terms by calculating the sum or difference of their coefficients (3−8)uSubtract the numbers −5u −5u=0Change the signs on both sides of the equation 5u=0Solution u=0 Show Solution