Question Simplify the expression 3929017−r Evaluate 3929017−1×rSolution 3929017−r Show Solution Find the roots r=3929017 Evaluate 3929017−1×rTo find the roots of the expression,set the expression equal to 0 3929017−1×r=0Any expression multiplied by 1 remains the same 3929017−r=0Move the constant to the right-hand side and change its sign −r=0−3929017Removing 0 doesn't change the value,so remove it from the expression −r=−3929017Solution r=3929017 Show Solution