Question Simplify the expression 293−D Evaluate 293−1×DSolution 293−D Show Solution Find the roots D=293 Evaluate 293−1×DTo find the roots of the expression,set the expression equal to 0 293−1×D=0Any expression multiplied by 1 remains the same 293−D=0Move the constant to the right-hand side and change its sign −D=0−293Removing 0 doesn't change the value,so remove it from the expression −D=−293Solution D=293 Show Solution