Question Simplify the expression 424−D Evaluate 424−1×DSolution 424−D Show Solution Find the roots D=424 Evaluate 424−1×DTo find the roots of the expression,set the expression equal to 0 424−1×D=0Any expression multiplied by 1 remains the same 424−D=0Move the constant to the right-hand side and change its sign −D=0−424Removing 0 doesn't change the value,so remove it from the expression −D=−424Solution D=424 Show Solution