Question Factor the expression 8(z−45) Evaluate 8z−360Solution 8(z−45) Show Solution Find the roots z=45 Evaluate 8z−360To find the roots of the expression,set the expression equal to 0 8z−360=0Move the constant to the right-hand side and change its sign 8z=0+360Removing 0 doesn't change the value,so remove it from the expression 8z=360Divide both sides 88z=8360Divide the numbers z=8360Solution More Steps Evaluate 8360Reduce the numbers 145Calculate 45 z=45 Show Solution