Question Simplify the expression 890530−r Evaluate 890530−r×1Solution 890530−r Show Solution Find the roots r=890530 Evaluate 890530−r×1To find the roots of the expression,set the expression equal to 0 890530−r×1=0Any expression multiplied by 1 remains the same 890530−r=0Move the constant to the right-hand side and change its sign −r=0−890530Removing 0 doesn't change the value,so remove it from the expression −r=−890530Solution r=890530 Show Solution