Question Factor the expression 3501(z−10500) Evaluate 3501z−30Solution 3501(z−10500) Show Solution Find the roots z=10500 Evaluate 3501z−30To find the roots of the expression,set the expression equal to 0 3501z−30=0Move the constant to the right-hand side and change its sign 3501z=0+30Removing 0 doesn't change the value,so remove it from the expression 3501z=30Multiply by the reciprocal 3501z×350=30×350Multiply z=30×350Solution z=10500 Show Solution