Question Find the roots u=31Alternative Form u=0.3˙ Evaluate 3u−1To find the roots of the expression,set the expression equal to 0 3u−1=0Move the constant to the right-hand side and change its sign 3u=0+1Removing 0 doesn't change the value,so remove it from the expression 3u=1Divide both sides 33u=31Solution u=31Alternative Form u=0.3˙ Show Solution