Question Factor the expression 3(28−u5) Evaluate 84−3u5Solution 3(28−u5) Show Solution Find the roots u=528Alternative Form u≈1.947294 Evaluate 84−3u5To find the roots of the expression,set the expression equal to 0 84−3u5=0Move the constant to the right-hand side and change its sign −3u5=0−84Removing 0 doesn't change the value,so remove it from the expression −3u5=−84Change the signs on both sides of the equation 3u5=84Divide both sides 33u5=384Divide the numbers u5=384Divide the numbers More Steps Evaluate 384Reduce the numbers 128Calculate 28 u5=28Take the 5-th root on both sides of the equation 5u5=528Solution u=528Alternative Form u≈1.947294 Show Solution