Question Simplify the expression 168855−r Evaluate 168855−r×1Solution 168855−r Show Solution Find the roots r=168855 Evaluate 168855−r×1To find the roots of the expression,set the expression equal to 0 168855−r×1=0Any expression multiplied by 1 remains the same 168855−r=0Move the constant to the right-hand side and change its sign −r=0−168855Removing 0 doesn't change the value,so remove it from the expression −r=−168855Solution r=168855 Show Solution