Question Factor the expression 70(8−u) Evaluate 560−70uSolution 70(8−u) Show Solution Find the roots u=8 Evaluate 560−70uTo find the roots of the expression,set the expression equal to 0 560−70u=0Move the constant to the right-hand side and change its sign −70u=0−560Removing 0 doesn't change the value,so remove it from the expression −70u=−560Change the signs on both sides of the equation 70u=560Divide both sides 7070u=70560Divide the numbers u=70560Solution More Steps Evaluate 70560Reduce the numbers 18Calculate 8 u=8 Show Solution