Question Factor the expression 10(201−10z) Evaluate 2010−100zSolution 10(201−10z) Show Solution Find the roots z=10201Alternative Form z=20.1 Evaluate 2010−100zTo find the roots of the expression,set the expression equal to 0 2010−100z=0Move the constant to the right-hand side and change its sign −100z=0−2010Removing 0 doesn't change the value,so remove it from the expression −100z=−2010Change the signs on both sides of the equation 100z=2010Divide both sides 100100z=1002010Divide the numbers z=1002010Solution z=10201Alternative Form z=20.1 Show Solution