Question Factor the expression 2(30902−z) Evaluate 61804−2zSolution 2(30902−z) Show Solution Find the roots z=30902 Evaluate 61804−2zTo find the roots of the expression,set the expression equal to 0 61804−2z=0Move the constant to the right-hand side and change its sign −2z=0−61804Removing 0 doesn't change the value,so remove it from the expression −2z=−61804Change the signs on both sides of the equation 2z=61804Divide both sides 22z=261804Divide the numbers z=261804Solution More Steps Evaluate 261804Reduce the numbers 130902Calculate 30902 z=30902 Show Solution