Question Simplify the expression r−766 Evaluate 1×r−766Solution r−766 Show Solution Find the roots r=766 Evaluate 1×r−766To find the roots of the expression,set the expression equal to 0 1×r−766=0Any expression multiplied by 1 remains the same r−766=0Move the constant to the right-hand side and change its sign r=0+766Solution r=766 Show Solution